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15 Needle/Leaf Interlaboratory Comparison Test 2012/2013 - BFW

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ISBN 978-3-902762-20-7<br />

International Cooperative Programme on Assessment and<br />

Monitoring of Air Pollution Effects on Forests (ICP Forests)<br />

Technical Report QA-RFoliar13<br />

<strong>15</strong> th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong><br />

<strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Alfred Fürst<br />

Federal Research and Training Centre for Forests, Natural Hazards and Landscape<br />

Forest Foliar Co-ordinating Centre<br />

Seckendorff-Gudent-Weg 8<br />

A-1131 Vienna/Austria


TABLE OF CONTENTS<br />

1 INTRODUCTION 1<br />

2 TASK, MATERIAL, PARTICIPANTS, EVALUATION 3<br />

2.1 Task 3<br />

2.2 Material 4<br />

2.3 Participants 6<br />

2.4 Data Evaluation 7<br />

3 RESULTS 10<br />

3.1 Main results of the questionnaire 10<br />

3.2 Results of the <strong>15</strong> th <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> 11<br />

3.3 <strong>Comparison</strong> between the <strong>15</strong> th <strong>Interlaboratory</strong> <strong>Test</strong> and former tests <strong>15</strong><br />

3.4 Evaluation by element 21<br />

3.4.1 Nitrogen 21<br />

3.4.2 Sulphur 21<br />

3.4.3 Phosphorus 21<br />

3.4.4 Calcium 21<br />

3.4.5 Magnesium 21<br />

3.4.6 Potassium 22<br />

3.4.7 Carbon 22<br />

3.4.8 Zinc 22<br />

3.4.9 Manganese 22<br />

3.4.10 Iron 22<br />

3.4.11 Copper 22<br />

3.4.12 Lead 22<br />

3.4.13 Cadmium 23<br />

3.4.14 Boron 23<br />

4 CONCLUSIONS 24<br />

5 LITERATURE 25<br />

List of laboratories and responsible persons 27<br />

Method Code ‐ Pre‐treatment 37<br />

Method Code ‐ Determination 39<br />

List of abbreviations 41<br />

ANNEX ‐ Results


Fürst A. (<strong>2013</strong>): <strong>15</strong> th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong> 1<br />

1 INTRODUCTION<br />

A high quality and comparable laboratory standard in all countries is indispensable for a<br />

European‐wide survey of the state of forests. Important steps on this way are method<br />

harmonisation, QA/QC in the laboratories in daily routine and an implementation of a<br />

regular (annual) <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong>s programme.<br />

This <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> programme starts with the first European<br />

Foliar‐<strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> on two certified standards (BCR 100‐beech leaves<br />

and BCR 101 ‐ spruce needles) by 24 laboratories from 21 countries in 1993 organised by<br />

France.<br />

The intensive discussion of the forest foliar expert panel in As/Norway (1994) ended with the<br />

recommendation of a second test with 4 unknown samples (two spruces, one pine, one oak)<br />

during the running level‐II monitoring programme. This was organised by Germany in<br />

1995/96 and subsequently discussed by the expert panel in Vienna/Austria in 1997. The<br />

expert panel decided to call for a complete repetition and authorised the Landesumweltamt<br />

North‐Rhine‐Westfalia (LUA) to arrange interlaboratory comparison tests on foliage every<br />

two years.<br />

The 3 rd test (Bartels 1998) with 5 unknown samples and its consequences for the analytical<br />

quality management were intensively discussed in Bonn in 1999 and ended with a revision of<br />

Part IV "Sampling and analysis of needles and leaves" of the above mentioned manual<br />

(Stefan et al. 2000).<br />

52 Laboratories from 29 European countries took part in the 4 th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong><br />

<strong>Comparison</strong> <strong>Test</strong> 1999/2000. In comparison with the 3 rd test, the results show a distinct<br />

improvement of analysis quality of European laboratories working on the issue of forestry<br />

analysis (Bartels 2000).<br />

The 5 th <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> was also organized by the LUA (Bartels 2002). In<br />

general, the results show good analytical quality in the participating laboratories, but it was<br />

very surprising that some laboratories have problems with carbon in foliar samples. The<br />

results were discussed by the Expert Panel in Prague/Czech Republic in April 2003. The Panel<br />

discussed the difficulties that some laboratories encounter in using new laboratory<br />

equipment and the lack of experienced technical staff. Good analytical quality can only be<br />

obtained by daily practice and with good quality control. This quality practice must also<br />

become a tradition for each laboratory and for each member of the staff.<br />

Because of the good results, the Panel has established smaller tolerable limits of ± <strong>15</strong>% for<br />

zinc and manganese and of ± 20% for copper.<br />

Following the the retirement of Mr. Bartels from the Panel, the Forest Foliar Coordinating<br />

Centre (FFCC) organised the 6 th <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> (Fürst 2004). FFCC<br />

conceived a web‐based interface to an Oracle database to which data input and validation<br />

could be made via internet by the participating laboratories. The results of this<br />

<strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> were evaluated according to DIN 38402/42. The results of<br />

the 6 th <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> show generally a good analytical quality in foliar<br />

analyses. Only a few of the laboratories had to adjust to the results from their ringtest and


Fürst A. (<strong>2013</strong>): <strong>15</strong> th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong> 2<br />

others had to change their methods (e.g. dry ashing). Also, a well trained staff is the basis for<br />

good results and most of the labs are now using quality control charts.<br />

To improve the quality of foliar analysis, the Expert Panel and the FFCC decided to carry out<br />

this ringtest annually. Ringtests should not only be a check of the monitoring data quality,<br />

but they should also support the laboratories to get better results before they send the next<br />

level II results to the Programme Coordinating Centre (PCC). That was the reason why the 7 th<br />

<strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> was started in 2004 (Fürst 2005).<br />

Till now, there were no direct connections between the foliage results of the level II survey<br />

and the results of the annual interlaboratory tests. To link this quality information directly to<br />

the level II datasets, changes were made in the level II submission forms (*.fom and *.foo).<br />

At the Task Force Meeting 2005 and at the 9 th Expert Panel Meeting 2005<br />

(Newtownmountkennedy / Ireland) these changes were accepted. Also the coded results of<br />

the 8 th <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> (Fürst 2006) will be sent to the PCC and the Joint<br />

Research Centre (Ispra). With this information it is possible to link quality information<br />

directly with level II monitoring results.<br />

The 9 th <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> (Fürst 2007) was the last one financed within the<br />

Forest Focus programme. To avoid the same situation like in the 6 th <strong>Test</strong> (no co financing<br />

from EC), other sources for financing must be found for this <strong>Interlaboratory</strong> test programme<br />

in future. A great majority of the participating laboratories agreed to pay a participation fee<br />

in future to continue this annual test programme, if there are no other sources for financing.<br />

Lower tolerable limits for the mandatory parameters S to ± <strong>15</strong>% and for P, Ca, Mg and K to ±<br />

10% were fixed at the Expert Panel Meeting in Madrid in April 2007, because of the<br />

improvement of the data quality in most of the laboratories. The 10 th <strong>Interlaboratory</strong> <strong>Test</strong><br />

(Fürst 2008) was evaluated with these smaller limits.<br />

The QA/QC‐topic is getting more important in ICP‐Forests ‐ a separate QA/QC group for<br />

laboratories was set up. This group developed the manual “Quality Assurance and Control in<br />

Laboratories ‐ A review of possible quality checks and other forms of assistance” in May<br />

2008. The first meeting of the heads of the ICP‐Forests laboratories was held in Hamburg in<br />

June 2008.<br />

With the start of the Life+ project “Further development and Implementation of an EU‐Level<br />

Forest Monitoring System” (FutMon) in the beginning of 2009, QA/QC activities are financed<br />

for all countries participating in this project. The ringtest is open for all laboratories. A new<br />

system for qualification and re‐qualification started with the 11th test in 2009. After the<br />

ringtest each participant will receive a qualification report. It has been decided to qualify the<br />

results of each parameter separately. If 50% or more of the results for this parameter for all<br />

the samples of the ringtest are within the tolerable limits, the laboratory is qualified. Requalification<br />

is mandatory for laboratories of the FutMon partners and recommended for<br />

ICP‐Forests laboratories.<br />

Key quality parameters like ringtest results or limit of quantification (LOQ) per parameter will<br />

be submitted with the monitoring data in a separate QA/QC file.<br />

This new qualification system with the re‐qualification possibility shows a very positive effect<br />

on the result quality. A big improvement from the 11 th to the 13 th <strong>Interlaboratory</strong>


Fürst A. (<strong>2013</strong>): <strong>15</strong> th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong> 3<br />

<strong>Comparison</strong> <strong>Test</strong> (Fürst 2009, 2010, 2011) could be observed, especially for the laboratories<br />

of the FutMon partners. The FutMon project (and the financing) ends in June 2011 and it<br />

would be a pity to stop with the <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> programme. The 14 th<br />

(Fürst <strong>2012</strong>) and the <strong>15</strong> th <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong>s are financed with a participation<br />

fee, advertising and test sample collection from participating laboratories/partners.<br />

2 TASK, MATERIAL, PARTICIPANTS AND EVALUATION<br />

2.1 Task<br />

The Forest Foliar Co‐ordinating Centre established the following timetable:<br />

Informing the participating labs (March/April <strong>2012</strong>)<br />

Registration of 61 participants via internet (20 th July <strong>2012</strong>)<br />

Submission of the ring test samples (August <strong>2012</strong>)<br />

Submission of the results from the labs (October‐December <strong>2012</strong>)<br />

Deadline of data input (1 st January <strong>2013</strong>)<br />

Evaluation according to DIN 38402/42 (January/February <strong>2013</strong>)<br />

Submission of the final report and the final qualification reports (February <strong>2013</strong>)<br />

Re‐qualification process finished (1 st October <strong>2013</strong>)<br />

The mandatory parameters S, N, P, Ca, Mg, K and C must be analysed, optional parameters<br />

Zn, Mn, Fe, Cu, Pb, Cd and B can be analysed and some additional elements are possible. The<br />

units and all possible elements are shown in figure 1.<br />

Figure 1: Elements and units<br />

1<br />

H<br />

2<br />

He<br />

3<br />

Li<br />

µg/g<br />

11<br />

Na<br />

µg/g<br />

19<br />

K<br />

mg/g<br />

37<br />

Rb<br />

µg/g<br />

55<br />

Cs<br />

µg/g<br />

4<br />

Be<br />

12<br />

Mg<br />

mg/g<br />

20<br />

Ca<br />

mg/g<br />

38<br />

Sr<br />

µg/g<br />

56<br />

Ba<br />

µg/g<br />

21<br />

Sc<br />

39<br />

Y<br />

µg/g<br />

71<br />

Lu<br />

22<br />

Ti<br />

µg/g<br />

40<br />

Zr<br />

µg/g<br />

72<br />

Hf<br />

23<br />

V<br />

µg/g<br />

41<br />

Nb<br />

73<br />

Ta<br />

24<br />

Cr<br />

µg/g<br />

42<br />

Mo<br />

µg/g<br />

74<br />

W<br />

25<br />

Mn<br />

µg/g<br />

43<br />

Tc<br />

75<br />

Re<br />

26<br />

Fe<br />

µg/g<br />

44<br />

Ru<br />

76<br />

Os<br />

27<br />

Co<br />

µg/g<br />

45<br />

Rh<br />

ng/g<br />

77<br />

Ir<br />

28<br />

Ni<br />

µg/g<br />

46<br />

Pd<br />

ng/g<br />

78<br />

Pt<br />

ng/g<br />

29<br />

Cu<br />

µg/g<br />

47<br />

Ag<br />

79<br />

Au<br />

30<br />

Zn<br />

µg/g<br />

48<br />

Cd<br />

ng/g<br />

80<br />

Hg<br />

ng/g<br />

5<br />

B<br />

µg/g<br />

13<br />

Al<br />

µg/g<br />

31<br />

Ga<br />

49<br />

In<br />

81<br />

Tl<br />

µg/g<br />

6<br />

C<br />

%<br />

14<br />

Si<br />

µg/g<br />

32<br />

Ge<br />

50<br />

Sn<br />

µg/g<br />

82<br />

Pb<br />

µg/g<br />

7<br />

N<br />

mg/g<br />

<strong>15</strong><br />

P<br />

mg/g<br />

33<br />

As<br />

µg/g<br />

51<br />

Sb<br />

µg/g<br />

83<br />

Bi<br />

µg/g<br />

8<br />

O<br />

16<br />

S<br />

mg/g<br />

34<br />

Se<br />

µg/g<br />

52<br />

Te<br />

84<br />

Po<br />

9<br />

F<br />

µg/g<br />

17<br />

Cl<br />

µg/g<br />

35<br />

Br<br />

µg/g<br />

53<br />

I<br />

85<br />

At<br />

10<br />

Ne<br />

18<br />

Ar<br />

36<br />

Kr<br />

54<br />

Xe<br />

86<br />

Rn<br />

Mandatory Optional Additional Not possible


Fürst A. (<strong>2013</strong>): <strong>15</strong> th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong> 4<br />

For each element four replicates per sample are necessary. Minimum sample weight per<br />

replicate should be 250 mg, because of the homogeneity of the sample material. All results<br />

must be calculated on dry weight (105 o C).<br />

For a deeper evaluation ‐ all participant laboratories had to fill a questionnaire with purpose<br />

to obtain information about the status of their quality control systems and they were asked,<br />

if they have analysed monitoring samples (foliar, litterfall or ground vegetation) in<br />

<strong>2012</strong>/<strong>2013</strong> from the growing season <strong>2012</strong>.<br />

2.2 Material<br />

In August <strong>2012</strong> the Austrian Federal Research Centre for Forests, Natural Hazards and<br />

Landscape (<strong>BFW</strong>) sent four dried and powdered plant samples to 61 laboratories in 28<br />

countries.<br />

The samples consisted of:<br />

1. Pine needles – Pinus sylvestris (Austria)<br />

2. Spruce needles ‐ Picea abies (Austria)<br />

3. Blueberry leaves (Germany) ‐ same sample like in the 14 th <strong>Test</strong> (Sample 1)<br />

4. Litterfall/beech leaves ‐ Fagus sylvatica (Austria)<br />

Sample 1 (Carinthia/Arnoldstein) was collected from employees from Markus Neumann<br />

<strong>BFW</strong>, A‐1130 Vienna. Sample 2 (Upper Austria) was collected from Johann Reisenberger.<br />

Sample 3 was collected, dried, ground and pre‐homogenised from Dirk Reinhold, Saxon<br />

Public Enterprise‐Sachsenforst, D‐01796 Pirna OT Graupa. This sample was the same like in<br />

the 14 th <strong>Test</strong> (Sample 1). Sample 4 (Lower Austria/Klausen‐Leopoldsdorf) was collected and<br />

dried from Katharina Keiblinger University of Natural Resources and Life Sciences, A‐1180<br />

Vienna. Special thank to all colleagues for collecting and preparing samples for this ringtest.<br />

The further sample preparation (drying and grinding) of the samples 1, 2 and 4 was done in<br />

the <strong>BFW</strong> laboratory for air pollution monitoring and plant analyses. Before the samples were<br />

sent out they were once more homogenized and were filled in PE‐bags. Homogeneity was<br />

tested for these samples by analysing the N, P, K, Ca, Mg, Fe, Mn and, Zn content in eight<br />

randomly selected sub samples. No significant variation (Kruskal‐Wallis <strong>Test</strong> ‐ 95%<br />

significance level) could be found between the results of these eight samples, and they were<br />

therefore considered to be homogeneous.


Fürst A. (<strong>2013</strong>): <strong>15</strong> th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong> 5


Fürst A. (<strong>2013</strong>): <strong>15</strong> th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong> 6<br />

2.3 Participants<br />

Table 1 shows the number of countries and laboratories taking part in the interlaboratory<br />

comparison test programme.<br />

Table 1: Number of countries and laboratories taking part in the interlaboratory comparison<br />

test programme<br />

<strong>Interlaboratory</strong> <strong>Comparison</strong> Number of countries Number of laboratories<br />

<strong>Test</strong><br />

1 st 21 24<br />

2 nd 25 39<br />

3 rd 29 51<br />

4 th 29 52<br />

5 th 29 53<br />

6 th 26 46<br />

7 th 23 43<br />

8 th 30 52<br />

9 th 28 53<br />

10th 29 54<br />

11th 28 56<br />

12th 30 56<br />

13th 29 60<br />

14th 28 62<br />

<strong>15</strong>th 28 61<br />

With a few exceptions, all laboratories analysed in the <strong>15</strong> th <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong><br />

the complete list of mandatory elements and most of the optional elements (s. Table 2).<br />

Table 2: Analysed elements from the participant laboratories (green); no results were submit<br />

(grey); red “X”: monitoring samples will be analyzed from the growing season <strong>2012</strong> and<br />

these results will be sent to PCC Hamburg in <strong>2013</strong><br />

Laborcode N S P Ca Mg K C Zn Mn Fe Cu Pb Cd B<br />

A36<br />

A39<br />

A42<br />

A43<br />

A45 X X X X X X X X X X X X X<br />

A46<br />

A47 X X X X X X X X X X X<br />

A49 X X X X X X X X X X<br />

A50<br />

A51<br />

A53<br />

A55<br />

A56<br />

A57<br />

A58 X X X X X X X X X X X X X<br />

A59


Fürst A. (<strong>2013</strong>): <strong>15</strong> th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong> 7<br />

Laborcode N S P Ca Mg K C Zn Mn Fe Cu Pb Cd B<br />

A60 X X X X X X X X X X<br />

A61 X X X X X X X X X X X X X X<br />

A62 X X X<br />

A65<br />

A66<br />

A67<br />

A68<br />

A69<br />

A71 X X X X X X X X X X X X X<br />

A75<br />

A79<br />

A80<br />

A82<br />

A83<br />

F01 X X X X X<br />

F02 X X X X X X X X X X<br />

F03<br />

F04<br />

F05 X X X X X X X X X X X X X<br />

F06 X X X X X X X X X X X X X<br />

F07 X X X X X X X X X X X X<br />

F08 X X X X X X X X X X X X X X<br />

F09 X X X X X X X X X<br />

F10 X X X X X X X X X<br />

F11<br />

F12 X X X X X X X X X X X X X<br />

F13 X X X X X X X X X X X X X<br />

F14 X X X X X X X X X X X X X X<br />

F<strong>15</strong> X X X X X X X X X X X X<br />

F16 X X X X X X X X X X X X X X<br />

F18 X X X X X X X X X X X X X X<br />

F19 X X X X X<br />

F20 X X X X X X X X X X X X<br />

F21<br />

F22 X X X X X X X<br />

F23<br />

F24 X X X X X X X<br />

F25 X X X X X X X X X X X X<br />

F26<br />

F27 X X X X X X X<br />

F28 X X X X X X X X X X X X X<br />

F29 X X X X X X X X X X X X X<br />

F32 X X X X X X X X X X X X X X<br />

F33<br />

S18<br />

2.4 Data Evaluation<br />

Only four replicates above the quantification limits can be used for calculating the outlier.<br />

Results below the quantification limit are marked with “


Fürst A. (<strong>2013</strong>): <strong>15</strong> th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong> 8<br />

The results of the interlaboratory comparison test were evaluated according to DIN<br />

38402/42. This method identifies three types of outliers. With the Grubbs‐test the four<br />

replicates from each laboratory can first be checked for outliers (outlier type 1). The next<br />

step is to compare the recalculated mean values of each lab with the mean value from all<br />

labs as well as with the Grubb‐test for outliers (type 2). Finally, the recalculated standard<br />

deviation from the laboratories must be compared with the total standard deviation (F‐test)<br />

to eliminate laboratories with an excessive standard deviation (outlier type 3). Now the<br />

outlier free total mean value and the outlier free maximum and minimum mean value of all<br />

labs can be calculated. Marked outliers type 1 between the outlier free maximum and<br />

minimum mean values are not longer outliers, they will be included and will be used for the<br />

further evaluation of the interlaboratory comparison test. The last step is to calculate the<br />

outlier free statistical values.<br />

With the outlier free mean value for each element/sample and the laboratory mean value<br />

the recovery must be calculated and compare with the tolerable limits from table 3.<br />

Laboratory results inside these tolerable limits are marked green (pass the test); outside<br />

they are marked orange (fail the test). This type of evaluation was fixed in the Foliar Expert<br />

Panel Meetings of As (1994) and Vienna (1997).<br />

Table 3: Tolerable limits for normal concentration in foliage for the mandatory and optional<br />

elements<br />

Element Tolerable deviation Adopted by the Expert Panel Foliage and Litterfall<br />

from mean in %<br />

N 90‐110 6 th Meeting ‐ Bonn 1999<br />

S 85‐1<strong>15</strong> 10 th Meeting ‐ Madrid 2007<br />

P 90‐110 10 th Meeting ‐ Madrid 2007<br />

Ca 90‐110 10 th Meeting ‐ Madrid 2007<br />

Mg 90‐110 10 th Meeting ‐ Madrid 2007<br />

K 90‐110 10 th Meeting ‐ Madrid 2007<br />

C 95‐105 6 th Meeting ‐ Bonn 1999<br />

Zn 85‐1<strong>15</strong> 8 th Meeting ‐ Prague 2003<br />

Mn 85‐1<strong>15</strong> 8 th Meeting ‐ Prague 2003<br />

Fe 80‐120 6 th Meeting ‐ Bonn 1999<br />

Cu 80‐120 8 th Meeting ‐ Prague 2003<br />

Pb 70‐130 6 th Meeting ‐ Bonn 1999<br />

Cd 70‐130 6 th Meeting ‐ Bonn 1999<br />

B 80‐120 6 th Meeting ‐ Bonn 1999


Fürst A. (<strong>2013</strong>): <strong>15</strong> th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong> 9<br />

Table 4: Tolerable limits for the mandatory and optional elements for samples with low<br />

concentrations (e.g. for non‐foliage litterfall) the limits were fixed in Hamburg 2009 (11 th<br />

Meeting of the Expert Panel Foliage and Litterfall)<br />

Element Tolerable deviation<br />

for concentrations below<br />

from mean in %<br />

N 85‐1<strong>15</strong> 5mg/g<br />

S 80‐120 0.5mg/g<br />

P 85‐1<strong>15</strong> 0.5mg/g<br />

Ca 85‐1<strong>15</strong> 3mg/g<br />

Mg 85‐1<strong>15</strong> 0.5mg/g<br />

K 85‐1<strong>15</strong> 1mg/kg<br />

Zn 80‐120 20μg/g<br />

Mn 80‐120 20μg/g<br />

Fe 70‐130 20μg/g<br />

Pb 60‐140 0.5μg/g<br />

B 70‐130 5μg/g<br />

If a limit of quantification (LOQ) is given from the laboratory, it will be checked first against<br />

the maximum acceptable LOQ from table 5. Is it higher than the maximum acceptable LOQ<br />

the lab will fail (marked in orange) ‐ is it equal or lower it will be checked then against the<br />

outlier free mean. Is the submitted LOQ within the tolerable limits the lab will pass (marked<br />

in green), is it outside the lab will fail (marked in orange) for this parameter/sample<br />

combination. This type of evaluation of LOQ values was fixed in the 3 rd Lab‐head meeting in<br />

Arcachon (2011).<br />

Table 5: Maximum acceptable limit of quantification and lowest evaluated interlaboratory<br />

sample result fixed in Arcachon 2011 (3 rd Lab‐head meeting)<br />

Parameter Unit max. acceptable LOQ Lowest evaluated result<br />

N mg/g 2 ‐<br />

S mg/g 0.3 ‐<br />

P mg/g 0.3 ‐<br />

Ca mg/g 0.5 ‐<br />

Mg mg/g 0.3 ‐<br />

K mg/g 0.5 ‐<br />

C g/100g 10 ‐<br />

Zn µg/g 5 ‐<br />

Mn µg/g 5 ‐<br />

Fe µg/g 5 ‐<br />

Cu µg/g 1 1<br />

Pb µg/g 0.50 0.20<br />

Cd ng/g 50 20<br />

B µg/g 1 ‐


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In case of very low concentrations of copper, cadmium and lead in the interlaboratory<br />

comparison test samples these results will be excluded from the qualification report (see<br />

table 5). This procedure is needed to avoid wrong qualification results influenced by<br />

inaccurate results ‐ and on the other hand there is no need to detect these low<br />

concentrations in real monitoring samples, because it gives no additional information of the<br />

nutrient status (< 1 µg Cu/g is always deficiency) or of the pollution impact situation<br />

(< 20 ng Cd/g, < 1 µg Cu/g, < 0.2 µg Pb/g is always not polluted).<br />

3 RESULTS<br />

3.1 Main results of the questionnaire<br />

All participating laboratories should fill a questionnaire in order to obtain information about<br />

the status and changes of their quality control systems. 57 of the 62 laboratories submit this<br />

questionnaire.<br />

The first questions dealt with the accreditation status of the laboratories and the<br />

summarized results are shown in figure 2.<br />

Figure 2: Accreditation status according EN 17025 (n=57)<br />

21<br />

9<br />

1<br />

26<br />

yes now<br />

in 1‐2 years<br />

later<br />

not planned<br />

47.4% of the laboratories are accredited now (26 labs) or plan an accreditation within 1‐2<br />

years (1 lab) ‐ 21 laboratories don’t plan an accreditation in future.<br />

The next important question was about the usage of control charts for routine quality<br />

control. 96.5% of these 57 laboratories are using control charts, and most of them are using<br />

average control chart – 2 of this 57 laboratories are still using no control chart. Some of the<br />

laboratories are using more than one type of control charts.


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Figure 3: Types of control charts used in foliar laboratories<br />

26<br />

8<br />

21<br />

48<br />

Average<br />

Range<br />

Blank<br />

others<br />

3.2 Results of the <strong>15</strong> th <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong><br />

Table 6 gives an overview which laboratories analysed the test samples well and which<br />

laboratory encountered quality problems. This evaluation is based on the tolerable limits<br />

from table 3 and table 4 and on the maximum acceptable limit of quantification (LOQ) from<br />

table 5. A green marked field means all four samples are analysed well, a grey marked field<br />

means no results were sent from this laboratory till 1 st of January <strong>2013</strong>. The red marked “” mean number of results lower or higher the tolerable limit.<br />

If a LOQ is given from the laboratory, it will be first checked against the maximum acceptable<br />

LOQ from table 5. Is it higher than the maximum acceptable LOQ the lab will fail (marked<br />

with “L”) ‐ is it equal or lower it will be checked then against the tolerable limits. Is the<br />

submitted LOQ within the tolerable limits the lab will pass, is it outside the lab will fail<br />

(marked with “”).<br />

The following participants, which have a lower percentage of correct results (lower than 80%<br />

of correct results from the total submitted results), have bigger QC/QA‐problems in their<br />

laboratory:<br />

A57 (79.6%), F04 (78.6%), A43 (71.4%), A83 (66.7%), A62 (62.5%), F24 (53.6%) and A75<br />

(50.0%).<br />

Some results of laboratories are within the tolerable limits, but the statistical evaluation<br />

shows an excessive standard deviation (outlier type 1 or 3), that means they had e.g.<br />

contamination influences or methodical problems. These results are marked with “a” or with<br />

“c” in the detailed evaluation in the annex.<br />

The laboratory A80 is mainly interested in the determination of environmental relevant<br />

elements and therefore the mandatory elements are not analyzed.


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Fürst A. (<strong>2013</strong>): <strong>15</strong> th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong> 13<br />

Table 6: Results of the <strong>15</strong> th <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> – results marked with the limits<br />

from tables 3 and 4 (green = all four samples were analysed well; < = too low; > = too high;<br />

grey = no results were sent) and with the maximum acceptable LOQ from table 5 (L = too<br />

high LOQ)<br />

Laborcode N S P Ca Mg K C Zn Mn Fe Cu Pb Cd B<br />

A36 > >>><br />

A39 <<br />

A42 <br />

A43 > <br />

A46 <br />

A50<br />

A51 >> >>>><br />

A53 ><br />

A55<br />

A56 ><br />

A57 >>> > > > ><br />

A58 <<br />

A59 < < < < <br />

A60 > ><br />

A61<br />

A62 > > ><br />

A68<br />

A69<br />

A71 >>> < <<br />

A75 < < > LLL<br />

F01<br />

F02<br />

F03 > <<br />

F04 > < >> >><br />

F05 < ><br />

F06 ><br />

F07 >>>> <br />

F08<br />

F09<br />

F10 > <<br />

F11 ><br />

F12<br />

F13 >>> >> ><br />

F14 <<br />

F<strong>15</strong> > >><br />

F16 ><br />

F18 >


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Laborcode N S P Ca Mg K C Zn Mn Fe Cu Pb Cd B<br />

F19 > L<br />

F20 <<br />

F21<br />

F22 ><br />

F23 > > ><br />

F24 <br />

F27 < < >>>><br />

F28 >> >> < >> < >><br />

F29 < >> <<br />

F32 > ><br />

F33 >> < < < >> < ><br />

S18 <


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Element Unit Sample 1 Sample 2 Sample 3 Sample 4<br />

Pine needles Spruce needles Blueberry leaves Litterfall/beech<br />

leaves<br />

Mn µg/g 373.3 1286.9 867.2 759.1<br />

% 0.00 0.00 0.00 2.12<br />

Fe µg/g 65.35 92.08 57.84 1799<br />

% 4.26 0.00 4.26 6.38<br />

Cu µg/g 5.23 3.79 7.44 6.23<br />

% 11.36 6.82 6.82 11.36<br />

Pb µg/g 18.96 0.19 1.09 2.25<br />

% 5.71 ‐‐ 8.57 11.43<br />

Cd ng/g 1418 40.42 179.4 98.63<br />

% 0.00 20.00 8.57 11.43<br />

B µg/g 12.30 20.53 18.90 12.90<br />

% 8.00 4.00 0.00 8.00<br />

The sample concentrations of the four samples vary in a wide range, especially between<br />

sample 4 (litterfall/beech leaves) and the conifer samples 1 and 2 for the elements N, S, P,<br />

Ca, Mg, K, C and Fe. This might be the reason for the high percentage of non‐tolerable<br />

results for the sample 4.<br />

The heavy metal polluted sample 1 contains a very high concentration of Pb and Cd – on the<br />

other hand the unpolluted sample 2 has a very low concentration of these elements. The Pb<br />

concentration of sample 2 was lower than the lowest evaluated result for this ringtest – this<br />

sample/element combination was excluded from the test evaluation.<br />

3.3 <strong>Comparison</strong> between the <strong>15</strong> th <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> and former tests<br />

Sample 1 of the 14 th and sample 3 of the <strong>15</strong> th <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong>s is identical<br />

(Blueberry leaves ‐ Germany). For all elements the mean values harmonize perfect (see<br />

Table 8). The results are very good comparable and the sample is stable.<br />

Table 8: <strong>Comparison</strong> between the 14 th and <strong>15</strong> th <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong><br />

Element<br />

14 th <strong>Interlaboratory</strong> <strong>Comparison</strong><br />

<strong>Test</strong> 2011/12 (Sample 1)<br />

<strong>15</strong> th <strong>Interlaboratory</strong> <strong>Comparison</strong><br />

<strong>Test</strong> <strong>2012</strong>/13 (Sample 3)<br />

(Unit) Mean Number of Labs Mean Number of Labs<br />

N 9.64 9.67<br />

mg/g 56 54<br />

S 0.92 0.92<br />

mg/g 55 52<br />

P 0.68 0.69<br />

mg/g 55 56<br />

Ca 6.32 6.42<br />

mg/g 56 56<br />

Mg 1.11 1.11<br />

mg/g 57 55<br />

K 3.30 3.30<br />

mg/g 57 57


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Element<br />

14 th <strong>Interlaboratory</strong> <strong>Comparison</strong><br />

<strong>Test</strong> 2011/12 (Sample 1)<br />

<strong>15</strong> th <strong>Interlaboratory</strong> <strong>Comparison</strong><br />

<strong>Test</strong> <strong>2012</strong>/13 (Sample 3)<br />

(Unit) Mean Number of Labs Mean Number of Labs<br />

C 51.36 51.54<br />

g/100g 52 49<br />

Zn 49.32 49.24<br />

μg/g 46 46<br />

Mn 864.9 867.2<br />

μg/g 48 47<br />

Fe 57.26 57.84<br />

μg/g 46 47<br />

Cu 7.42 7.44<br />

μg/g 46 44<br />

Pb 1.06 1.09<br />

μg/g 32 35<br />

Cd 177.8 179.4<br />

ng/g 35 35<br />

B 19.12 18.90<br />

μg/g 25 25<br />

The ringtest is evaluated on the basis of fixed limits (table 3 and 4). These tolerable<br />

deviations from the mean were updated in Bonn (1999), Prague (2003), Madrid (2007) and<br />

Hamburg (2009) for some elements. Maximum acceptable limit of quantification (table 5)<br />

defined in Arcachon (2011) are used in the 14 th and <strong>15</strong> th ringtest. The changes of the<br />

tolerable results from the 2 nd to the <strong>15</strong> th test are shown in tables 9a and 9b.<br />

For most of the elements an improvement from the 14 th to the <strong>15</strong> th <strong>Interlaboratory</strong> <strong>Test</strong> can<br />

be observed, only for S and Zn the percentage of non tolerable results increased (see table<br />

9b).


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Fürst A. (<strong>2013</strong>): <strong>15</strong> th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong> 18


Fürst A. (<strong>2013</strong>): <strong>15</strong> th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong> 19


Fürst A. (<strong>2013</strong>): <strong>15</strong> th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong> 20


Fürst A. (<strong>2013</strong>): <strong>15</strong> th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong> 21<br />

3.4 Evaluation by element<br />

3.4.1 Nitrogen<br />

6.0 % of non‐tolerable results; no laboratory failed with all samples ‐ the laboratories (A62<br />

and A71) failed with three samples. Both laboratories A62 and A71 plan to submit<br />

monitoring results from the vegetation period <strong>2012</strong> to PCC in autumn <strong>2013</strong> and must requalify.<br />

In comparison with the last <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong>s the total percentage of<br />

non‐tolerable results was similar (7.6 4.9 8.9 6.0 %).<br />

3.4.2 Sulphur<br />

The laboratories F24 and F33 failed with all samples, the laboratories A57 and F13 failed in<br />

analyzing three of the four samples. The laboratories F24 and F13 plan to submit monitoring<br />

results from the vegetation period <strong>2012</strong> to PCC in autumn <strong>2013</strong> and must re‐qualify. In<br />

comparison with the last <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong>s the percentage of non‐tolerable<br />

results is similar (16.5 13.9 12.7 13.9 %). Sulphur is still a difficult mandatory<br />

element for the laboratories.<br />

It seems that the laboratories F24 and F33 have a methodical problem, because some of the<br />

results are too low the others are too high and the variation between the replicates is ‐<br />

compared with other labs higher.<br />

Laboratories A57 and F13 are using an X‐ray determination method.<br />

3.4.3 Phosphorus<br />

In comparison with the 14th <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> the percentage of nontolerable<br />

results is much lower (<strong>15</strong>.9 9.4%). The laboratories A51 and A62 failed in<br />

analyzing three or four samples.<br />

The laboratory A62 is using a colorimetric phosphorous determination after an oxidizing<br />

digestion. The oxidizing agent (HNO 3 /H 2 O 2 ) can disturb the colorimetric phosphorous<br />

determination. The laboratories A51 is using a microwave digestion combined with ICP‐AES<br />

and failed also in the 14th <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> with this element.<br />

3.4.4 Calcium<br />

In comparison with the last <strong>Interlaboratory</strong> <strong>Test</strong> the percentage of non‐tolerable results is<br />

similar (14.7 12.1 %). The laboratories A57, A75, A79 and F29 failed in analyzing three or<br />

four samples. A re‐qualification is needed for the laboratory F29. The laboratories A57 and<br />

A75 failed also in the 14th <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong>.<br />

A57 and F29 are using X‐ray determination methods; the laboratory A75 is using a not<br />

recommended dry ashing method for pre‐treatment and the flame AAS for the<br />

determination. A buffer against chemical interferences must be added (La‐nitrate or ETDA),<br />

if a C 2 H 2 /air flame is used.<br />

3.4.5 Magnesium<br />

In comparison with the last test the percentage of non‐tolerable results is much lower (19.3<br />

5.9 %). Only laboratory A75 fails with all four samples (same in the 14th <strong>Interlaboratory</strong><br />

<strong>Comparison</strong> <strong>Test</strong>). Laboratory A75 is using a not recommended dry ashing method for pretreatment<br />

and the flame AAS for the determination.


Fürst A. (<strong>2013</strong>): <strong>15</strong> th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong> 22<br />

3.4.6 Potassium<br />

In comparison with the last tests the percentage of non‐tolerable results is still high (8.5 <br />

21.0 18.0 %). The laboratories A36, A43, A46, A75, A79, A82 and F07 failed in analyzing<br />

three or four samples ‐ the laboratories A43, A46 and A75 failed also in the 14th<br />

<strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong>. A re‐qualification is needed for the laboratory F07.<br />

Laboratory A75 is using a not recommended dry ashing method for pre‐treatment and the<br />

flame AAS for the determination. Element losses are well known in the literature for<br />

potassium with this pre‐treatment method!<br />

3.4.7 Carbon<br />

The percentage of non tolerable results is lower than in the last <strong>Interlaboratory</strong> <strong>Comparison</strong><br />

<strong>Test</strong> (<strong>15</strong>.4 7.7 %). Only laboratory A83 failed in analyzing three of the four samples. The<br />

samples 1‐3 have very similar carbon content (51.11‐51.54 % C) only sample 4 has a lower<br />

content (47.38 % C). It seems that most of these laboratories failed with sample 4 have<br />

calibration problems with their element‐analyzers.<br />

3.4.8 Zinc<br />

5.4% of the results were non‐tolerable – the result similar compared with the last tests (9.7<br />

4.4 5.4 %). Two laboratories A80 and A83 failed in analyzing three or four samples.<br />

3.4.9 Manganese<br />

Only 0.5% of the results were non‐tolerable, because the manganese content in all samples<br />

were really high (373.3 – 1287 µg/g).<br />

3.4.10 Iron<br />

In comparison with the last test the percentage of non‐tolerable results is much lower (14.1<br />

3.7 %). The sample 4 has a very high iron content (1799 µg/g). No laboratory failed with<br />

three or four samples.<br />

3.4.11 Copper<br />

Approximately the same result like in the last tests (9.1 10.3 9.1 %). The laboratories<br />

A83 and F27 failed in analyzing all four samples. It seems that the laboratory F27 has a<br />

methodical problem, because the variation between the replicates is ‐ compared with other<br />

labs ‐ higher.<br />

3.4.12 Lead<br />

In comparison with the last test the percentage of non‐tolerable results is much lower (<strong>15</strong>.6<br />

8.6 %). The reason for this is the high lead contaminated sample 1 (18.96 µg/g), which<br />

was easy to determine. On the other hand was the difficult background sample 2 (0.19 µg/g)<br />

excluded from the evaluation.<br />

For passing the <strong>Interlaboratory</strong> <strong>Test</strong> for lead two or three of the three samples (1, 3 and 4)<br />

must be within the tolerable limits. The laboratories A45, A83, F07 and F11 failed in


Fürst A. (<strong>2013</strong>): <strong>15</strong> th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong> 23<br />

analyzing two or three samples. The laboratories A45 and F07 plan to submit monitoring<br />

results from the vegetation period <strong>2012</strong> to PCC in autumn <strong>2013</strong> and must re‐qualify.<br />

3.4.13 Cadmium<br />

The result is with 7.1 % of non tolerable results better than in the last test (10.0 %). The<br />

reason for this is the high cadmium contaminated sample 1 (1418 ng/g) which was easy to<br />

determine.<br />

Laboratory F07 failed in analyzing three of the four samples. The laboratory A83 failed with<br />

three of the four samples; because of a too high LOQ (maximum acceptable LOQ for<br />

Cadmium is 50ng/g). Laboratory F07 must re‐qualify.<br />

3.4.14 Boron<br />

5.0% of the results were non‐tolerable. Only laboratory F23 failed in analyzing three of the<br />

four samples.


Fürst A. (<strong>2013</strong>): <strong>15</strong> th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong> 24<br />

4 CONCLUSIONS<br />

61 laboratories in 28 countries participated in the <strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Test</strong>. A<br />

new system for qualification and re‐qualification started with the 11 th test in 2009. This<br />

system was enlarged after the manual update in 2010 to all ICP‐Forests partners (see König<br />

et al. 2010, Rautio et al. 2010, Pitman et al. 2010).<br />

With the ring test report each participant received a qualification report. It has been decided<br />

to qualify the results of each parameter separately. If 50% or more (generally two, three or<br />

all four samples) of the results for this parameter for all the samples of the ring test are<br />

within the tolerable limits, the laboratory is qualified. Re‐qualification is mandatory for all<br />

ICP‐Forests laboratories, if monitoring results (foliage, litterfall, ground vegetation) will be<br />

submitted to PCC Hamburg in autumn <strong>2013</strong> from the vegetation period <strong>2012</strong>.<br />

New since the 14 th <strong>Interlaboratory</strong> <strong>Test</strong> is the usage of maximum acceptable limits of<br />

quantification (LOQ). These limits are needed, because a lot of laboratories are using multi<br />

element methods (mostly ICP‐AES) with a high LOQ for some elements. But for evaluating<br />

and classification of the monitoring samples real measured results and lower LOQ are<br />

needed. A task was given from the 12 th Expert Panel Meeting Foliage and Litterfall (Tallinn<br />

2011) to the Working Group QA/QC in Laboratories to fix this problem. Maximum acceptable<br />

LOQs for mandatory and optional parameters for foliage, litterfall and ground vegetation<br />

were discussed and accepted in the 3 rd Lab‐Head Meeting (Arcachon 2011).<br />

In case of very low concentrations of copper, cadmium and lead in the interlaboratory<br />

comparison test samples, these results will be excluded from the evaluation (this happened<br />

for the lead result of sample 2). This procedure is needed to avoid wrong qualification results<br />

influenced by inaccurate measurements ‐ and on the other hand there is no real need to<br />

detect these very low concentrations in real monitoring samples, because it gives no<br />

additional information of the nutrient status or of the pollution impact situation.<br />

In general are the results of the <strong>15</strong> th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Test</strong> better than the test<br />

before. But a high percentage of non tolerable results could be found for mandatory<br />

elements especially potassium (18.0 %), sulphur (13.9 %) and calcium (12.1 %).<br />

A clear recommendation to ICP‐AES can be given and, where ICP‐AES is not sensitive enough,<br />

ICP‐AES with ultrasonic nebulizer, ICP‐MS or Flameless AAS should be used. For nitrogen and<br />

carbon, element analyzers are the best choice, if a correct calibration is performed.<br />

The following participating laboratories with a lower percentage of correct results (less than<br />

80%) have bigger QC/QA‐problems in their laboratory and with their method:<br />

A57 (79.6%), F04 (78.6%), A43 (71.4%), A83 (66.7%), A62 (62.5%), F24 (53.6%) and A75<br />

(50.0%).<br />

Some laboratories failed with the same elements like in the last <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong><br />

<strong>Test</strong>: A43 (K), A46 (K), A51 (P), A57 (Ca) and A75 (Ca, Mg, K). All of these laboratories had to<br />

check and validate their method or select a new method. If reference material is needed for<br />

this purpose FFCC can offer some material (see:<br />

http://bfw.ac.at/rz/bfwcms.web?dok=5146).<br />

All laboratories are invited to participate in the re‐qualification program and/or contact the<br />

Google group QA/QC in labs for additional help with their specific problems (see:<br />

http://bfw.ac.at/rz/bfwcms.web?dok=7520).


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5 LITERATURE<br />

BARTELS, U., 1996: ICP‐Forests 2 nd needle/leaf <strong>Interlaboratory</strong> <strong>Test</strong> 1995/1996, North Rhine ‐<br />

Westphalia State Environment Agency, Essen/Germany.<br />

BARTELS, U., 1998: ICP‐Forests 3 rd needle/leaf <strong>Interlaboratory</strong> <strong>Test</strong> 1997/1998, North Rhine ‐<br />

Westphalia State Environment Agency, Essen/Germany.<br />

BARTELS, U., 2000: ICP‐Forests 4 th needle/leaf <strong>Interlaboratory</strong> <strong>Test</strong> 1999/2000, North Rhine ‐<br />

Westphalia State Environment Agency, Essen/Germany.<br />

BARTELS, U., 2002: ICP‐Forests 5 th needle/leaf <strong>Interlaboratory</strong> <strong>Test</strong> 2001/2002, North Rhine ‐<br />

Westphalia State Environment Agency, Essen/Germany.<br />

DIN 38402, 1984: Deutsche Einheitsverfahren zur Wasser‐, Abwasser‐ und<br />

Schlammuntersuchung – Allgemeine Angaben (Gruppe A) Ringversuche, Auswertung (A42).<br />

EC‐UN/ECE 1994: Manual on methods and criteria for harmonized sampling, assessment,<br />

monitoring and analysis of the effects of air pollution on forests, Hamburg/Prague, EC‐<br />

UN/ECE 1994.<br />

FÜRST, A., 2004: 6 th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> 2003/2004, Austrian<br />

Federal Office and Research Centre for Forests (ISBN 3‐901347‐46‐1), Vienna/Austria.<br />

FÜRST, A., 2005: 7 th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> 2004/2005, Austrian<br />

Federal Research and Training Centre for Forests, Natural Hazards and Landscape (ISBN 3‐<br />

901347‐52‐1), Vienna/Austria.<br />

FÜRST, A., 2006: 8 th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> 2005/2006, Austrian<br />

Federal Research and Training Centre for Forests, Natural Hazards and Landscape (ISBN 3‐<br />

901347‐60‐7), Vienna/Austria.<br />

FÜRST, A., 2007: 9 th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> 2006/2007, Austrian<br />

Federal Research and Training Centre for Forests, Natural Hazards and Landscape (ISBN 978‐<br />

3‐901347‐66‐5), Vienna/Austria.<br />

FÜRST, A., 2008: 10 th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> 2007/2008, Austrian<br />

Federal Research and Training Centre for Forests, Natural Hazards and Landscape (ISBN 978‐<br />

3‐901347‐73‐3), Vienna/Austria.<br />

FÜRST, A., 2009: 11 th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> 2008/2009, Austrian<br />

Federal Research and Training Centre for Forests, Natural Hazards and Landscape (ISBN 978‐<br />

3‐901347‐79‐5), Vienna/Austria.<br />

FÜRST, A., 2010: 12 th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> 2009/2010, Austrian<br />

Federal Research and Training Centre for Forests, Natural Hazards and Landscape (ISBN 978‐<br />

3‐901347‐89‐4), Vienna/Austria.


Fürst A. (<strong>2013</strong>): <strong>15</strong> th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong> 26<br />

FÜRST, A., 2011: 13 th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> 2010/2011, Austrian<br />

Federal Research and Training Centre for Forests, Natural Hazards and Landscape (ISBN 978‐<br />

3‐902762‐03‐0), Vienna/Austria.<br />

FÜRST, A., <strong>2012</strong>: 14 th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> 2011/<strong>2012</strong>, Austrian<br />

Federal Research and Training Centre for Forests, Natural Hazards and Landscape (ISBN 978‐<br />

3‐902762‐13‐9), Vienna/Austria.<br />

KÖNIG, N., KOWALSKA, A., BRUNIALTI, G., FERRETTI, M., CLARKE, N., COOLS, N., DEROME, J., DEROME, K.,<br />

DE VOS, B., FÜRST, A., JAKOVLJEVIČ, T., MARCHETTO, A., MOSELLO, R., O’DEA, P., TARTARI, G.A., ULRICH,<br />

E., 2010: Quality Assurance and Control in Laboratories. 53 pp. Part XVI. In: Manual on<br />

methods and criteria for harmonized sampling, assessment, monitoring and analysis of the<br />

effects of air pollution on forests. UNECE, ICP Forests Programme Co‐ordinating Centre,<br />

Hamburg. ISBN: 978‐3‐926301‐03‐1. [http://www.icp‐forests.org/Manual.htm]<br />

RAUTIO, P., FÜRST, A., STEFAN, K., RAITIO, H., BARTELS, U. 2010: Sampling and Analysis of <strong>Needle</strong>s<br />

and Leaves.19 pp. Manual Part XII. In: Manual on methods and criteria for harmonized<br />

sampling, assessment, monitoring and analysis of the effects of air pollution on forests,<br />

UNECE, ICP Forests Programme Co‐ordinating Centre, Hamburg. ISBN: 978‐3‐926301‐03‐1.<br />

[http://www.icpforests.org/Manual.htm]<br />

PITMAN, R., BASTRUP‐BIRK, A., BREDA, N., RAUTIO, P., 2010: Sampling and Analysis of Litterfall. 16<br />

pp. Part XIII. In: Manual on methods and criteria for harmonized sampling, assessment,<br />

monitoring and analysis of the effects of air pollution on forests. UNECE ICP Forests<br />

Programme Co‐ordinating Centre, Hamburg. ISBN: 978‐3‐926301‐03‐1. [http://www.icpforests.org/Manual.htm]<br />

STEFAN, K., FÜRST, A., HACKER, R., BARTELS, U., 1997: Forest Foliar Condition in Europe ‐ Results of<br />

large‐scale foliar chemistry surveys, ISBN 3‐901347‐05‐4, EC‐UN/ECE ‐FBVA 1997.


Fürst A. (<strong>2013</strong>): <strong>15</strong> th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong> 27<br />

List of participating laboratories and responsible persons<br />

Austria<br />

Alfred Fürst<br />

Bundesforschungszentrum für Wald Email: alfred.fuerst@bfw.gv.at<br />

Pflanzenanalyse Phone: +43 1 87838 1114<br />

Seckendorff‐Gudent‐Weg 8 Fax: +43 1 87838 1250<br />

A‐1131 ‐ Vienna<br />

Marcel Hirsch<br />

University of Natural Resources and Life Email: marcel.hirsch@boku.ac.at<br />

Sciences, Vienna / Forest Ecology Phone: +43/1/47654‐4132<br />

Peter Jordan Straße 82<br />

Fax:<br />

1190 ‐ Vienna<br />

Max Rührlinger<br />

AGES GmbH<br />

Email: maximilian.ruehrlinger@ages.at<br />

Abteilung Elementanalytik Phone: +43 (0) 50 555 41 411<br />

Wieningerstr. 8 Fax: +43 (0) 50 555 41 119<br />

A‐4021 ‐ Linz<br />

Belgium/Flanders<br />

Gerrit Genouw<br />

Research Institute for Nature and Forest<br />

INBO lab<br />

Gaverstraat 4<br />

B‐9500 ‐ Geraardsbergen<br />

Email: gerrit.genouw@inbo.be<br />

Phone:<br />

Fax:<br />

Belgium/Wallonia<br />

Henin Karine<br />

Earth and Life Institute (ELIE)<br />

Email: karine.henin@uclouvain.be<br />

Recherche en Sciences Forestières Phone: +32 10 473707<br />

Place Croix du Sud 2‐ L7.05.09 Fax: +32 10 473697<br />

B‐1348 ‐ Louvain‐La‐Neuve<br />

Bulgaria<br />

Radoslava Shoevska<br />

Exequtive environmental agensy<br />

Email: shoevska@eea.government.bg<br />

Quality control of soil Phone: +359 940 64 53<br />

Tzar Boris III ‐ 136 Fax: +359 955 90 <strong>15</strong><br />

1618 ‐ Sofia


Fürst A. (<strong>2013</strong>): <strong>15</strong> th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong> 28<br />

Croatia<br />

Tamara Jakovljevic<br />

HRVATSKI SUMARSKI INSTITUT<br />

Email: tamaraj@sumins.hr<br />

Division for forest ecology Phone: +385 1 6273025<br />

Cvjetno naselje 41 Fax: +385 1 6273035<br />

HR‐10450 ‐ Jastrebarsko<br />

Cyprus<br />

Panicos Hadjigeorgiou<br />

Department of Agriculture<br />

Email: laboratories@da.moa.gov.cy<br />

Analytical Laboratories Phone: +357 22 4086<strong>15</strong><br />

Louki Akrita ‐Av. Fax: +357 22 781425<br />

CY‐1412 ‐ Nicosia<br />

Czech Republic<br />

Katerina Havlickova<br />

Forestry and Game Management Res. Inst. Email: havlickova@vulhm.cz<br />

<strong>Test</strong>ing Laboratories (25) Phone: +420 257892285<br />

Strnady 136 Fax: +420 257921444<br />

CZ‐25202 ‐ Jiloviste<br />

Denmark<br />

Preben Frederiksen/Morten Inge<br />

Forest & Landscape Denmark<br />

Email: pfr@life.ku.dk<br />

Division Forest and Landscape Ecology Phone: +45 35331679<br />

Rolighedsvej 23 Fax: +45 3533<strong>15</strong>17<br />

DK‐1958 ‐ Horsholm<br />

Estonia<br />

Mae Uri<br />

Estonian Environmental Research Centre Email: mae.uri@klab.ee<br />

Tartu Branch Phone: +372 7 3413<strong>15</strong><br />

Vaksali 17a Fax: +372 7 307279<br />

EST‐50410 ‐ Tartu


Fürst A. (<strong>2013</strong>): <strong>15</strong> th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong> 29<br />

Finland<br />

Arja Tervahauta<br />

Finnish Forest Research Institute<br />

Email: arja.tervahauta@metla.fi<br />

Laboratory of Vantaa Phone: +358 10 211 2073<br />

Jokiniemenkuja 1 Fax: +358 10 211 2208<br />

FIN‐01300 ‐ Vantaa<br />

Kari Honka<br />

Finnish Forest Research Institute<br />

Email: kari.honka@metla.fi<br />

Parkano Research Unit Phone: +358 40 80<strong>15</strong>190<br />

Kaironiementie <strong>15</strong><br />

Fax:<br />

FIN‐39700 ‐ Parkano<br />

France<br />

Mireille BARBASTE<br />

INRA<br />

Email: mbarbast@bordeaux.inra.fr<br />

USRAVE Phone: +33 5 57122404<br />

71, ave E. Bourlaux B.P.81 Fax: +33 5 57122399<br />

33 883 ‐ Villenave d'Ornon<br />

Germany<br />

Burkhard Knopf<br />

Fraunhofer IME<br />

Email: burkhard.knopf@ime.fraunhofer.de<br />

ESB and Elemental Analysis Phone: +492972302208<br />

Auf dem Aberg 1 Fax: +492972302319<br />

57392 ‐ Schmallenberg<br />

Dr. Claus‐G Schimming<br />

Christian‐Albrechts‐Universität<br />

Email: cschimming@ecology.uni‐kiel.de<br />

Ökologie‐Zentrum Kiel Phone: +49(0)431/880 4034<br />

Olshausenstr. 40 Fax: +49(0)431/880 4034<br />

D‐24098 ‐ Kiel<br />

F. Gutwasser<br />

HNE (FH) Eberswalde<br />

Email: Frank.Gutwasser@hnee.de<br />

Zentrales Ökologisches Labor Phone: +49 3334 657260<br />

Friedrich ‐ Ebert ‐ Str. 28 Fax: +49 3334 657262<br />

D‐16225 ‐ Eberswalde<br />

Frank Symossek<br />

Saxon Public Enterprise‐Sachsenforst Email: frank.symossek@smul.sachsen.de<br />

Dept. IV. Ref. 43 Phone: +49 3501 542243<br />

Bonnewitzer Str. 34 Fax: +49 3501 542213<br />

D‐01796 ‐ Pirna OT Graupa


Fürst A. (<strong>2013</strong>): <strong>15</strong> th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong> 30<br />

Germany<br />

Gabriele Trefz‐Malcher<br />

FVA‐Baden‐Württemberg<br />

Email: gabriele.trefz‐malcher@forst.bwl.de<br />

Abt. Boden und Umwelt Phone: +49 761 4018176<br />

Wonnhaldestraße 4 Fax: +49 761 4018333<br />

D‐79100 ‐ Freiburg<br />

Gerd Cousen<br />

LANUV Nordrhein‐Westfalen<br />

Email: gerd.cousen@lanuv.nrw.de<br />

RFA‐LANUV Phone: +49 201 7995 1256<br />

Wallneyer Str. 6 Fax: +49 201 7995 14<strong>15</strong><br />

D‐45133 ‐ Essen<br />

Günter Kiessling<br />

Thuer. Landesanstalt. f. Landwirtschaft Email: guenter.kiessling@tll.thueringen.de<br />

Untersuchungswesen Phone: +493641‐683345<br />

Naumburger Str. 98 Fax: +493641‐683414<br />

07743 ‐ Jena<br />

Jürgen Bargholz<br />

Thür. Landesanst. f. Landwirtschaft Email: juergen.bargholz@tll.thueringen.de<br />

Futtermittellabor Phone: +49 3641683304<br />

Naumburger Str.98 Fax: +49 3641683414<br />

D‐07743 ‐ Jena<br />

Jürgen Diemer<br />

Bayerisches Landesamt für Umwelt Email: Juergen.Diemer@lfu.bayern.de<br />

Referat 72 ‐ Schwermetallanalytik Phone: 0049821907<strong>15</strong>286<br />

Bürgermeister‐Ulrich‐Straße 160<br />

Fax:<br />

86179 ‐ Augsburg<br />

Katrin Gröticke<br />

Hessisches Landeslabor<br />

Email: Katrin.Groeticke@lhl.hessen.de<br />

Abt. IV ‐ FG IV.3 ‐ Phone: +49 561 9888 148<br />

Am Versuchsfeld 13 Fax: +49 561 9888300<br />

D‐34128 ‐ Kassel<br />

Klaus Sawinski<br />

FI. für Bergbaufolgelandschaften e.V. Email: k.sawinski@fib‐ev.de<br />

Analytisches Labor Phone: +49 3531 7907 24<br />

Brauhausweg 2 Fax: +49 3531 7907 30<br />

D‐03238 ‐ Finsterwalde


Fürst A. (<strong>2013</strong>): <strong>15</strong> th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong> 31<br />

Germany<br />

Klaus Wies<br />

LUFA Speyer<br />

Email: wies@lufa‐speyer.de<br />

Abt. 3 Referat 2 Phone: +49 6232 136382<br />

Obere Langgasse 40 Fax: +49 6232 136110<br />

D‐67346 – Speyer<br />

Maren Blankenburg<br />

LUFA NRW<br />

Email: maren.blankenburg@lwk.nrw.de<br />

Anorganische Analytik (RFA) Phone: +49251 2376 712<br />

Nevinghoff 40 Fax: +49251 2376 19712<br />

D‐48147 ‐ Münster<br />

Maren Blankenburg<br />

LUFA NRW<br />

Email: maren.blankenburg@lwk.nrw.de<br />

Anorganische Analytik (ICP) Phone: +49251 2376 712<br />

Nevinghoff 40 Fax: +49251 2376 19712<br />

48147 ‐ Münster<br />

Nils König<br />

Nordwestdeutsche Forstl.Versuchsanstalt Email: nils.koenig@nw‐fva.de<br />

Abt. D, Umweltanalytik Phone: +49 551 69401141<br />

Grätzelstr. 2 Fax: +49 551 69401160<br />

D‐37079 ‐ Göttingen<br />

Prof. Axel Göttlein<br />

TU ‐ München<br />

Email: goettlein@forst.tu‐muenchen.de<br />

Lehrgebiet Waldernährung+ Wasserhaushalt Phone: +49 8161 714749<br />

H.C.v.Carlowitz‐Platz 2 Fax: +49 8161 714738<br />

D‐85354 ‐ Freising<br />

Prof. Dr. Norbert Lamersdorf<br />

Ökopedologie der gemäßigten Zonen (PGZ) Email: nlamers@gwdg.de<br />

Zentrallabor Phone: +49 551 393500<br />

Büsgenweg 2 Fax: +49 551 393310<br />

D‐37077 ‐ Göttingen<br />

Prof. Dr. Willy Werner<br />

Universität Trier, FB VI, Geobotanik Email: werner@uni‐trier.de<br />

Geobotanisches Labor Phone: +49651<strong>2012</strong>240<br />

Behringstraße Fax: +49651<strong>2013</strong>808<br />

D‐54286 ‐ Trier


Fürst A. (<strong>2013</strong>): <strong>15</strong> th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong> 32<br />

Germany<br />

Steinbrecher<br />

Berghof Analytik + Umweltengineering Email: wolfgang.steinbrecher@berghof.com<br />

GmbH & Co KG Phone: +49 7071 98780<br />

Ob dem Himmelreich 9<br />

Fax:<br />

72074 ‐ Tübingen<br />

Thomas Klinger<br />

Technische Universität Dresden<br />

Email: klinger@forst.tu‐dresden.de<br />

Inst. für Bodenkunde und Standortslehre Phone: +49 35203 3831387<br />

Pienner Str. 19 Fax: +49 35203 3831388<br />

D‐01737 ‐ Tharandt<br />

Thorsten Nack<br />

Landeslabor Schleswig‐Holstein<br />

Email: thorsten.nack@lvua‐sh.de<br />

Geschäftsbereich 5300, Gebäude 6 Phone: +49 4321 904811<br />

Max‐Eyth‐Str.5 Fax: +49 4321 904608<br />

D‐24537 ‐ Neumünster<br />

Uwe Blum<br />

Bay. LA f. Wald u. Forstwirtschaft<br />

Email: uwe.blum@lwf.bayern.de<br />

Zentrallabor Phone: +49 8161 714975<br />

Hans‐Carl‐von‐Carlowitz‐Platz 1 Fax: +49 8161 714971<br />

D‐85354 ‐ Freising<br />

W.Sarich<br />

LUFA Rostock<br />

Email: wsarich@lufa.lms‐beratung.de<br />

LUFA Rostock ‐ RFA Daten Phone: +49 381 2030740<br />

Graf‐Lippe‐Str. 1 Fax: +49 381 2030790<br />

D‐18059 ‐ Rostock<br />

W.Sarich<br />

LUFA Rostock<br />

Email: wsarich@lufa.lms‐beratung.de<br />

LUFA Rostock ‐ nasschemische Daten Phone: +49 381 2030740<br />

Graf‐Lippe‐Str. 1 Fax: +49 381 2030790<br />

D‐18059 ‐ Rostock<br />

Greece<br />

P.Michopoulos<br />

Forest Research Institute of Athens Email: mipa@fria.gr<br />

Forest Soils Phone: +30 210 7784 240<br />

Terma Alkmanos Fax: +30 210 7784 602<br />

1<strong>15</strong> 28 ‐ Athens


Fürst A. (<strong>2013</strong>): <strong>15</strong> th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong> 33<br />

Hungary<br />

Miklós Manninger<br />

Forest Research Institute<br />

Email: manningerm@erti.hu<br />

Ecological Laboratory Phone: +36 1 4220479<br />

Várkerület 30/a Fax: +36 1 3261639<br />

H‐9601 ‐ Sárvár<br />

Ireland<br />

Philip O'Dea<br />

Coillte Teoranta<br />

Email: philip.odea@coillte.ie<br />

Coillte Laboratories Phone: +353 1 2811451<br />

Church Road, Newtownmountkennedy Fax: +353 1 2810465<br />

Co.Wicklow<br />

Italy<br />

Bruno De Cinti, Dino Magnani<br />

In. Agroenvironmental and Forest Biology Email: bruno.decinti@ibaf.cnr.it<br />

CNR‐IBAF (Eco.Di.S.F.) Phone: +39 06 90672533<br />

Via Salaria km 29,300 Fax: +39 06 9064492<br />

I‐000<strong>15</strong> ‐ Monterotondo Scalo (RM)<br />

Latvia<br />

Arta Bardule<br />

LSFRI Silava<br />

Email: arta.bardule@silava.lv<br />

Forest environment laboratory Phone: +37127119666<br />

Riga street 111 Fax: +37167901359<br />

LV‐2169 ‐ Salaspils<br />

Lithuania<br />

Sarunas Antanaitis<br />

Lithuanian RC for Agriculture&Forestry Email: analize@agrolab.lt<br />

Agrochemical Research Laboratory Phone: +370 37 31<strong>15</strong>20<br />

Savanoriu 287 Fax: +370 37 31<strong>15</strong>42<br />

LT‐50127 ‐ Kaunas


Fürst A. (<strong>2013</strong>): <strong>15</strong> th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong> 34<br />

Norway<br />

Jan Erik Jacobsen<br />

Norwegian Forest and Landscape Institute<br />

Email:<br />

Jan.Erik.Jacobsen@skogoglandskap.no<br />

Chemical Laboratories Phone: +47 64 949010<br />

Hogskoleveien 8 Fax: +47 64 948001<br />

NO‐1432 ‐ As<br />

Poland<br />

Jozef Wojcik<br />

Forest Research Institute<br />

Email: j.wojcik@ibles.waw.pl<br />

Lab. of Forest Environment Chemistry Phone: +48 22 7<strong>15</strong>0510<br />

3, Braci Lesnej Fax: +48 22 7<strong>15</strong>0539<br />

PL‐05‐090 ‐ Sekocin Stary<br />

Portugal<br />

Lídia Maria Tavares Farropas<br />

Nat. Institute for Biological Resources Email: lidia.farropas@inrb.pt<br />

Research Unit Environment Nat. Resources Phone: + 351 213 617 740<br />

Tapada da Ajuda ‐ Apartado 3228 Fax: + 351 213 636 460<br />

P‐1301‐903 ‐ Lisboa<br />

Romania<br />

Carmen Iacoban<br />

Forest Research Station Campulung Email: iacoban.carmen@icassv.ro<br />

Chemistry laboratory Phone: +40230314747<br />

Calea Bucovinei, 73 bis Fax: +40230314746<br />

725100 ‐ Campulung Moldovenesc<br />

Lucaci Dora<br />

Forest Research and Management<br />

Email: doralucaci@rdsbv.ro<br />

Soil and plants analyses Phone: +40268419936<br />

closca 13<br />

Fax:<br />

500040 ‐ Brasov<br />

Monica Ionescu<br />

Forest Research and Management Institute Email: ionescu.monica@yahoo.com<br />

Forestry‐Ecology Laboratory Phone: +40 21 3503243<br />

B‐dul Eroilor, nr.128 Fax: +40 21 3503245<br />

RO‐077190 ‐ Voluntari‐Jud. Ilfov


Fürst A. (<strong>2013</strong>): <strong>15</strong> th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong> 35<br />

Russia<br />

Svetlana Kostrova<br />

Institute of Biology Komi SC UD RAS Email: kostrova@ib.komisc.ru<br />

«ECOANALYT» Ecoanalytical laboratory Phone: +7 8212 245339<br />

Kommunisticheskaya st., 28 Fax: +7 8212 240163<br />

167982 ‐ Syktyvkar<br />

T.Gorbacheva<br />

INEP<br />

Email: gorbacheva@inep.ksc.ru<br />

of terrestrial ecosystems Phone: +8 8<strong>15</strong> 55 79 252<br />

Akademgorodok Fax: +8 8<strong>15</strong> 55 7 49 64<br />

184209 ‐ Apatity<br />

T.Y. Selivanova<br />

Water Research and Control Center (WRCC) Email: welcome@aqua‐analyt.com<br />

Lab. of Spectrometry Phone: +7 812 7030068<br />

Komsomola street 9 ‐ K Fax: +7 812 5427238<br />

RUS‐195009 ‐ Saint‐Petersburg<br />

Slovakia<br />

Dana Krupova<br />

National Forest Centre<br />

Email: krupova@nlcsk.org<br />

Central Forest Laboratory Phone: +421 0455202429<br />

T.G.Masaryka 22 Fax: +421 045 5321883<br />

SK‐96092 ‐ Zvolen<br />

Slovenia<br />

Daniel Zlindra<br />

Slovenian Forestry Institute<br />

Email: daniel.zlindra@gozdis.si<br />

Laboratory for Forest Ecology Phone: +386 1 2007808<br />

Vecna pot 2 Fax: +386 1 2573589<br />

SI‐1000 ‐ Ljubljana<br />

Spain<br />

Jesús Miguel Santamaría<br />

Universidad de Navarra<br />

Email: chusmi@unav.es;<br />

juanmolina@tecmena.com<br />

Departamento de Química y Edafología Phone: +34 948 42 56 00<br />

Irunlarrea, s/n<br />

Fax:<br />

31008 ‐ Pamplona (Navarra)


Fürst A. (<strong>2013</strong>): <strong>15</strong> th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong> 36<br />

Spain<br />

Susana Hitos Pérez<br />

Centro Andaluz Medioambiente, C.E.A.M.A. Email: susanahitos@ugr.es<br />

Laboratorio CNS Phone: +34 655 98 57 11<br />

Avda. del Mediterráneo, s/n<br />

Fax:<br />

18006 ‐ Granada<br />

Sweden<br />

Anders Ohlsson<br />

Swedish Univ. of Agricultural Sciences Email: Anders.Ohlsson@slu.se<br />

Forest Ecology and Management Phone: +46 90 7868369<br />

Skogsmarksgränd<br />

Fax:<br />

SE90183 ‐ Umeå<br />

Gunilla Bergvall<br />

Institutionen för mark och miljö<br />

Laboratoriet<br />

Lennart Hjelms väg 9<br />

756 51 ‐ Uppsala<br />

Email: gunilla.bergvall@slu.se<br />

Phone:<br />

Fax:<br />

Switzerland<br />

Daniele Pezzotta<br />

Eidg. Forschungsanstalt WSL<br />

Email: daniele.pezzotta@wsl.ch<br />

Zentrallabor Phone: +41 1 7392304<br />

Zürcherstrasse 111 Fax: +41 1 7392488<br />

CH‐8903 ‐ Birmensdorf<br />

United Kingdom<br />

Francois Bochereau<br />

Forest Research<br />

Email:<br />

francois.bochereau@forestry.gsi.gov.uk<br />

Environmental Research Laboratory Phone: +44 1420 526 269<br />

Alice Holt Lodge Fax: +44 1420 520 180<br />

GU10 4LH ‐ Farnham, Surrey


Fürst A. (<strong>2013</strong>): <strong>15</strong> th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong> 37<br />

Method Code – Pretreatment (P)<br />

0 No information<br />

1 No pre‐treatment<br />

2 Extractions<br />

2.3 Extraction aqua regia<br />

2.7 Extraction H2O<br />

2.8 Extraction HNO3<br />

3 Wet ashings at room pressure (open system)<br />

3.1 Wet ashing HNO3<br />

3.10 Wet ashing HNO3 /H2SO4<br />

3.11 Wet ashing aqua regia<br />

3.2 Wet ashing HNO3/HF<br />

3.20 Wet ashing HClO4/H2O2<br />

3.21 Wet ashing HClO4/H2SO4<br />

3.3 Wet ashing HNO3/HClO4<br />

3.31 Wet ashing H2SO4/H2O2<br />

3.32 Wet ashing H2SO4/K2CrO7<br />

3.4 Wet ashing HNO3/HClO4/HF<br />

3.5 Wet ashing HNO3/H2O2<br />

3.50 Kjeldahl H2SO4/ Se‐catalyst<br />

3.51 Kjeldahl H2SO4/Cu‐catalyst<br />

3.52 Kjeldahl H2SO4/Ti‐Cu‐catalyst<br />

3.53 Kjeldahl H2SO4/Hg‐catalyst<br />

3.6 Wet ashing HNO3/HClO4 /H2SO4<br />

3.7 Wet ashing HNO3/HClO4/CaCl2<br />

3.8 Wet ashing HNO3/HClO4/H2O2<br />

3.9 Wet ashing HNO3/HClO4/HCl<br />

4 Pressure digestions (closed system)<br />

4.1 Pressure digestion HNO3,<br />

4.2 Pressure digestion HNO3/HF<br />

4.3 Pressure digestion HNO3/HClO4<br />

4.4 Pressure digestion HNO3/HClO4/HF<br />

4.5 Pressure digestion HNO3/H2O2<br />

5 Microwave pressure digestions (closed system)<br />

5.1 Microwave digestion HNO3,<br />

5.2 Microwave digestion HNO3/HF<br />

5.3 Microwave digestion HNO3/HClO4<br />

5.4 Microwave digestion HNO3/HClO4/HF<br />

5.5 Microwave digestion HNO3/H2O2,<br />

5.6 Microwave digestion HNO3/H2O2/HF<br />

5.7 Microwave digestion HNO3/H2O2/HCl<br />

5.8 Microwave aqua regia<br />

6 Dry ashings (not recommended)<br />

6.1 Dry ashing dissolution with HNO3<br />

6.2 Dry ashing dissolution with HNO3/MgNO3<br />

6.3 Dry ashing dissolution with HNO3/HF<br />

6.4 Dry ashing dissolution with HNO3/HCl<br />

6.5 Dry ashing dissolution with HCl<br />

6.6 Dry ashing dissolution with HCl/HF<br />

6.7 Dry ashing, dissolution with H2SO4


Fürst A. (<strong>2013</strong>): <strong>15</strong> th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong> 38<br />

7 Oxygen ashings<br />

7.1 Oxygen ashing, Schöniger<br />

7.2 Oxygen ashing, Wickbold<br />

7.3 Oxygen ashing, calorimetric bomb<br />

9 X‐ray‐pretreatments and other pretreatments<br />

9.1 Material pressed (pellet)<br />

9.2 Material melted and formed (tablet)<br />

9.5 Melting (NaOH)


Fürst A. (<strong>2013</strong>): <strong>15</strong> th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong> 39<br />

Method Code – Determination (D)<br />

0 No information<br />

1 No detection<br />

10 Elemental‐analyzers<br />

11 Kjeldahl‐apparatus<br />

11.1 Kjeldahl‐apparatus (Tecator)<br />

11.2 Kjeldahl‐apparatus (Gerhardt)<br />

11.3 Kjeldahl‐apparatus (Büchi)<br />

12 N‐Analyzer<br />

12.1 N‐Analyzer (Heraeus/Elementar )<br />

12.2 N‐Analyzer (Vario)<br />

12.3 N‐Analyzer (Leco)<br />

13 C‐Analyzer<br />

13.1 C‐Analyzer (Leco)<br />

13.2 TOC Analyzer<br />

13.3 C‐Analyzer (Heraeus/Elementar)<br />

14 S‐Analyzer<br />

14.1 S‐Analyzer (Leco)<br />

<strong>15</strong> C/N‐Analyzer<br />

<strong>15</strong>.1 C/N‐Analyzer (Carlo‐Erba=CE Instruments)<br />

<strong>15</strong>.2 C/N‐Analyzer (Leco)<br />

<strong>15</strong>.3 C/N‐Analyzer (Heraeus/Elementar)<br />

<strong>15</strong>.4 C/N‐Analyzer (Vario)<br />

<strong>15</strong>.5 C/N‐Analyzer (Hekatech)<br />

16 C/S‐Analyzer<br />

16.1 C/S‐Analyzer (Leco)<br />

17 C/N/S‐Analyzer<br />

17.1 C/N/S‐Analyzer (Leco)<br />

17.2 C/N/S‐Analyzer (Heraeus/Elementar)<br />

17.3 C/N/S‐Analyzer (Thermo Electron)<br />

17.4 C/N/S‐Analyzer (Carlo‐Erba=CE Instruments)<br />

18 C/N/H‐Analyzer<br />

18.1 C/N/H‐Analyzer (Leco)<br />

18.2 C/H/N‐Analyzer (Heraeus/Elementar)<br />

19 C/H/N/S‐Analyzer<br />

20 Mono‐Atom‐Spectrometry‐Techniques<br />

21 AAS‐flame technique<br />

21.1 AAS‐flame technique (C2H2/Air)<br />

21.2 AAS‐flame technique (C2H2/N2O)<br />

22 AAS‐flameless (electrothermal technique)<br />

24 AAS‐hydride technique<br />

25 AAS‐cold vapor technique<br />

25.1 AAS‐LECO/ALTEC Mercury Analyzer<br />

26 AFS‐hydride‐technique<br />

28 AES‐Flame photometer<br />

30 Multi‐Atom‐Spectrometry‐techniques<br />

31 ICP‐AES without Ultrasonic nebulisation<br />

32 ICP‐AES with Ultrasonic nebulisation<br />

35 ICP‐MS


Fürst A. (<strong>2013</strong>): <strong>15</strong> th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong> 40<br />

40 Physical techniques<br />

41 X‐ray‐energy dispersive<br />

42 X‐ray‐wavelength dispersive<br />

45 Neutron activation analysis (NAA)<br />

47 Gamma‐spectroscopy<br />

48 Laser diffraction<br />

50 UV‐VIS‐spectrophotometry‐techniques<br />

51 Colorimetric N‐Determination<br />

51.1 Indophenol‐blue‐method<br />

51.2 Flow Injection (FIAS)‐NH3‐Membrane‐diffusion 566 nm<br />

51.3 Continuous flow method, Indophenol blue<br />

52 Colorimetric S‐Determination<br />

52.1 Nephelometry<br />

52.2 Turbidimetry<br />

53 Colorimetric P‐Determination<br />

53.1 Molybdene‐blue‐method<br />

53.2 Vanadium‐Mo‐blue‐method<br />

53.3 Continuous flow method, Molybdene‐blue<br />

54 Colorimetric B‐Determination<br />

54.1 Azomethin ‐ H<br />

54.2 Carmine<br />

60 Ion‐chromatographic techniques<br />

61.1 Anion‐Chromatography w. chemical suppression<br />

61.2 Anion‐Chromatography w. electr. suppression<br />

62.1 Cation‐Chromatography w. chemical suppression<br />

62.2 Cation‐Chromatography w. electr. Suppression<br />

70 Electrochemical methods<br />

71 Conductimetry<br />

71.1 Conductometric titration<br />

72 Potentiometry<br />

72.2 other ion selective electrodes<br />

73 Potentiometric titrations<br />

74 Stripping potentiometry<br />

75 Voltammetry<br />

76 Polarography<br />

77 Amperometry<br />

78 Electrophoresis<br />

79 Redox potential<br />

80 Classical analytical techniques<br />

81 Gravimetry<br />

82 Titration<br />

82.1 NH4‐back titration<br />

82.2 Thiocyanate‐titration<br />

82.3 FeNH4SO4‐Titration<br />

82.4 Barimetric titration<br />

82.5 AgNO3‐Titration<br />

90 other detections


Fürst A. (<strong>2013</strong>): <strong>15</strong> th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong> 41<br />

List of abbreviation<br />

No.<br />

Number of result ordered by Lab. mean<br />

Lab. Code Code of the laboratory / Laboratory which are analysing level II samples<br />

are marked with x<br />

P<br />

Code for pre‐treatment method (s. method code pre‐treatment)<br />

D<br />

Code for determination method (s. method code determination)<br />

Lab. mean Mean of the results of each laboratory without outliers type 1<br />

n<br />

Number of all results from this laboratories without outliers<br />

type 1, 2, 3<br />

N<br />

Number of all results from all laboratories without outliers<br />

type 1, 2, 3<br />

L Number of all laboratories without outliers type 2, 3<br />

Mean Total mean value from all results without outliers type 1, 2, 3<br />

Si Standard deviation from each laboratory without outliers type 1<br />

SI<br />

Mean Standard deviation for all laboratories without outliers<br />

type 1, 2, 3<br />

Vi<br />

Si*100/Lab. mean<br />

VI<br />

SI*100/Mean<br />

SR<br />

Standard deviation from all results without outliers<br />

VR<br />

SR*100/Mean<br />

Recovery % Lab.mean * 100/Mean<br />

a Outlier type 1<br />

b Outlier type 2<br />

c Outlier type 3<br />

* Not tolerable mean value from one laboratory (see table 3)<br />

** Higher than maximum acceptable limit of quantification


Annex ‐ Results<br />

Mandatory parameters (N, S, P, Ca, Mg, K, C)<br />

Optional parameters (Zn, Mn, Fe, Cu, Pb, Cd, B)<br />

Additional parameters


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: N Sample: 1 Dimension: mg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 A62x 1 17.1 11,10 10,70 10,80 10,90 0 10,88 b * 0,17 1,57 83,92<br />

2 A67 3.31 <strong>15</strong> 12,22 11,67 11,74 12,26 4 11,97 0,31 2,59 92,39<br />

3 F24x 3.52 11 12,05 11,92 12,04 12,18 4 12,05 0,11 0,88 92,97<br />

4 F26 3.52 11.2 12,27 12,31 12,36 12,32 4 12,32 0,04 0,30 95,03<br />

5 F01x 3.52 11.3 12,25 12,02 12,48 12,72 4 12,37 0,30 2,42 95,43<br />

6 F29x 3.51 73 12,37 12,39 12,27 12,44 4 12,37 0,07 0,58 95,44<br />

7 A42 1 18.1 12,32 12,43 12,34 12,39 4 12,37 0,05 0,40 95,46<br />

8 F23 0 11 12,48 12,51 12,36 12,33 4 12,42 0,09 0,71 95,84<br />

9 A57 1 <strong>15</strong>.2 12,47 12,42 12,33 12,50 4 12,43 0,07 0,60 95,92<br />

10 A59 1 <strong>15</strong> 12,07 12,52 12,55 12,76 4 12,48 0,29 2,33 96,27<br />

11 F04 3.53 0 12,56 12,32 12,71 12,35 4 12,49 0,18 1,47 96,34<br />

12 A61x 1 <strong>15</strong>.1 12,48 12,61 12,63 12,35 4 12,52 0,13 1,04 96,59<br />

13 S18 1 <strong>15</strong>.2 12,70 12,30 12,50 12,60 4 12,53 0,17 1,36 96,65<br />

14 F25x 3.51 11.1 12,52 12,50 12,63 12,63 4 12,57 0,07 0,55 97,00<br />

<strong>15</strong> A45x 1 <strong>15</strong>.3 12,50 12,50 12,60 12,70 4 12,58 0,10 0,76 97,04<br />

16 A69 1 <strong>15</strong> 12,64 12,62 12,58 12,64 4 12,62 0,03 0,22 97,38<br />

17 F02x 1 12.3 12,58 12,60 12,59 12,74 4 12,63 0,08 0,60 97,44<br />

18 F28x 1 17.3 12,50 12,80 12,70 13,00 4 12,75 0,21 1,63 98,39<br />

19 A39 1 <strong>15</strong>.1 12,84 12,85 12,72 12,72 4 12,78 0,07 0,57 98,64<br />

20 A60x 1 <strong>15</strong>.1 12,33 12,75 13,27 12,84 4 12,80 0,39 3,01 98,75<br />

21 A36 3.50 11.2 12,92 12,82 12,92 12,71 4 12,84 0,10 0,78 99,10<br />

22 A46 0 <strong>15</strong>.2 12,85 12,85 12,83 12,85 4 12,85 0,01 0,08 99,12<br />

23 F03 3.51 11.2 12,80 12,80 12,90 12,90 4 12,85 0,06 0,45 99,16<br />

24 F10x 1 17 13,21 12,63 12,76 16,26a 3 12,87 0,30 2,37 99,29<br />

25 A47x 5.1 <strong>15</strong> 12,77 12,60 13,36 12,91 4 12,91 0,33 2,52 99,62<br />

26 A56 1 <strong>15</strong>.3 12,64 12,17 13,61 13,26 4 12,92 0,64 4,94 99,71<br />

27 A65 1 18.2 13,20 13,00 12,50 13,00 4 12,93 0,30 2,31 99,74<br />

28 F20x 1 18.1 13,50 12,80 12,80 12,80 4 12,98 0,35 2,70 100,12<br />

29 F27x 1 17.1 12,99 13,10 12,89 12,99 4 12,99 0,09 0,66 100,26<br />

30 F22x 1 17.4 12,91 13,18 13,06 12,83 4 12,99 0,16 1,22 100,27<br />

31 A55 1 12.3 13,00 13,50 12,70 12,80 4 13,00 0,36 2,74 100,32<br />

32 F05x 1 17.2 13,00 13,00 13,00 13,00 4 13,00 0,00 0,00 100,32<br />

33 A53 3.50 11.2 13,04 12,99 13,04 12,99 4 13,02 0,03 0,22 100,43<br />

34 F33 3.50 11.3 12,79 13,12 13,12 13,12 4 13,04 0,17 1,27 100,61<br />

35 A82 1 19 12,30 13,10 12,80 14,00 4 13,05 0,71 5,47 100,70<br />

36 F06x 1 <strong>15</strong>.4 13,23 13,17 13,18 12,86 4 13,11 0,17 1,29 101,17<br />

37 F18x 3.51 11.2 13,04 13,12 13,13 13,18 4 13,12 0,06 0,44 101,22<br />

38 F08x 1 <strong>15</strong>.3 13,19 13,08 13,08 13,19 4 13,13 0,06 0,47 101,34<br />

39 F11 1 17.2 13,10 13,30 13,00 13,20 4 13,<strong>15</strong> 0,13 0,98 101,47<br />

40 F<strong>15</strong>x 1 <strong>15</strong>.3 13,17 13,19 13,16 13,20 4 13,18 0,02 0,14 101,71<br />

41 A51 1 17.2 13,27 13,28 13,19 13,28 4 13,26 0,04 0,33 102,28<br />

42 F16x 1 <strong>15</strong>.3 12,75 13,21 13,26 13,84 4 13,27 0,45 3,37 102,36<br />

43 A75 1 17.1 13,95 12,93 13,02 13,45 4 13,34 0,47 3,50 102,92<br />

44 A43 3.52 82.1 13,31 13,31 13,60 13,31 4 13,38 0,<strong>15</strong> 1,08 103,27<br />

45 F12x 1 <strong>15</strong>.5 13,10 13,42 13,60 13,50 4 13,41 0,22 1,61 103,44<br />

46 A58x 0 <strong>15</strong>.4 13,41 13,45 13,37 13,41 4 13,41 0,03 0,24 103,48<br />

47 F32x 1 <strong>15</strong>.3 13,50 13,40 13,50 13,40 4 13,45 0,06 0,43 103,79<br />

48 A49x 0 <strong>15</strong>.1 13,86 13,53 13,13 13,39 4 13,48 0,30 2,26 104,00<br />

49 F14x 1 <strong>15</strong>.3 13,46 13,46 13,67 13,35 4 13,49 0,13 0,99 104,06<br />

50 F19 1 <strong>15</strong>.2 13,60 13,70 13,60 13,60 4 13,63 0,05 0,37 105,14<br />

51 F13x 1 <strong>15</strong>.3 13,60 13,50 13,90 13,60 4 13,65 0,17 1,27 105,33<br />

52 F21 1 17 13,50 13,78 13,62 14,21 4 13,78 0,31 2,25 106,32<br />

53 A83 6 16.1 14,07 14,16 14,10 14,05 4 14,10 0,05 0,34 108,77<br />

54 A71x 3.51 11 14,17 14,22 14,24 14,40 4 14,26 * 0,10 0,70 110,02<br />

55<br />

56<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 211 12,96 0,176 1,355<br />

* = non tolerable mean because more than +/- 10 % from the mean<br />

L SR VR<br />

53 0,476 3,676


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: N Sample: 2 Dimension: mg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 F26 3.52 11.2 <strong>15</strong>,11 <strong>15</strong>,12 <strong>15</strong>,14 <strong>15</strong>,10 4 <strong>15</strong>,12 0,02 0,11 92,66<br />

2 A62x 1 17.1 <strong>15</strong>,30 <strong>15</strong>,40 <strong>15</strong>,00 <strong>15</strong>,10 4 <strong>15</strong>,20 0,18 1,20 93,17<br />

3 F14x 1 <strong>15</strong>.3 <strong>15</strong>,30 <strong>15</strong>,60 <strong>15</strong>,50 <strong>15</strong>,00 4 <strong>15</strong>,35 0,26 1,72 94,09<br />

4 F24x 3.52 11 <strong>15</strong>,33 <strong>15</strong>,60 <strong>15</strong>,49 <strong>15</strong>,26 4 <strong>15</strong>,42 0,<strong>15</strong> 1,00 94,52<br />

5 A57 1 <strong>15</strong>.2 <strong>15</strong>,45 <strong>15</strong>,52 <strong>15</strong>,41 <strong>15</strong>,46 4 <strong>15</strong>,46 0,05 0,29 94,76<br />

6 F29x 3.51 73 <strong>15</strong>,51 <strong>15</strong>,57 <strong>15</strong>,49 <strong>15</strong>,64 4 <strong>15</strong>,55 0,07 0,43 95,33<br />

7 F01x 3.52 11.3 <strong>15</strong>,43 <strong>15</strong>,54 <strong>15</strong>,60 <strong>15</strong>,66 4 <strong>15</strong>,56 0,10 0,64 95,37<br />

8 A36 3.50 11.2 <strong>15</strong>,61 <strong>15</strong>,71 <strong>15</strong>,61 <strong>15</strong>,50 4 <strong>15</strong>,61 0,09 0,55 95,67<br />

9 A45x 1 <strong>15</strong>.3 <strong>15</strong>,60 <strong>15</strong>,60 <strong>15</strong>,70 <strong>15</strong>,80 4 <strong>15</strong>,68 0,10 0,61 96,08<br />

10 A59 1 <strong>15</strong> <strong>15</strong>,54 <strong>15</strong>,65 <strong>15</strong>,71 <strong>15</strong>,87 4 <strong>15</strong>,69 0,14 0,88 96,19<br />

11 A42 1 18.1 <strong>15</strong>,62 <strong>15</strong>,95 <strong>15</strong>,75 <strong>15</strong>,60 4 <strong>15</strong>,73 0,16 1,02 96,42<br />

12 F25x 3.51 11.1 <strong>15</strong>,85 <strong>15</strong>,85 <strong>15</strong>,71 <strong>15</strong>,67 4 <strong>15</strong>,77 0,09 0,59 96,66<br />

13 A46 0 <strong>15</strong>.2 <strong>15</strong>,74 <strong>15</strong>,85 <strong>15</strong>,66 16,03 4 <strong>15</strong>,82 0,16 1,01 96,97<br />

14 F04 3.53 0 16,<strong>15</strong> <strong>15</strong>,62 16,01 <strong>15</strong>,66 4 <strong>15</strong>,86 0,26 1,64 97,22<br />

<strong>15</strong> A67 3.31 <strong>15</strong> 16,19 16,72 <strong>15</strong>,10 <strong>15</strong>,78 4 <strong>15</strong>,95 0,68 4,29 97,75<br />

16 A56 1 <strong>15</strong>.3 <strong>15</strong>,95 16,10 16,00 <strong>15</strong>,81 4 <strong>15</strong>,96 0,12 0,75 97,85<br />

17 F10x 1 17 16,16 <strong>15</strong>,95 <strong>15</strong>,81 18,2a 3 <strong>15</strong>,97 0,18 1,10 97,91<br />

18 F02x 1 12.3 <strong>15</strong>,86 <strong>15</strong>,96 16,05 16,07 4 <strong>15</strong>,99 0,10 0,60 97,98<br />

19 A61x 1 <strong>15</strong>.1 16,01 16,<strong>15</strong> 16,06 <strong>15</strong>,83 4 16,01 0,13 0,84 98,<strong>15</strong><br />

20 F03 3.51 11.2 16,00 16,10 16,00 16,00 4 16,03 0,05 0,31 98,23<br />

21 F23 0 11 16,13 16,17 <strong>15</strong>,97 <strong>15</strong>,93 4 16,05 0,12 0,73 98,38<br />

22 A69 1 <strong>15</strong> 16,12 16,27 16,05 <strong>15</strong>,95 4 16,10 0,13 0,84 98,67<br />

23 A47x 5.1 <strong>15</strong> <strong>15</strong>,87 16,11 16,21 16,45 4 16,16 0,24 1,49 99,05<br />

24 S18 1 <strong>15</strong>.2 16,10 16,30 16,10 16,20 4 16,18 0,10 0,59 99,<strong>15</strong><br />

25 F22x 1 17.4 16,20 16,04 16,04 16,42 4 16,18 0,18 1,11 99,16<br />

26 F27x 1 17.1 16,30 16,40 16,30 16,30 4 16,33 0,05 0,31 100,07<br />

27 F08x 1 <strong>15</strong>.3 16,35 16,25 16,30 16,40 4 16,33 0,07 0,42 100,07<br />

28 A53 3.50 11.2 16,36 16,33 16,36 16,33 4 16,35 0,02 0,11 100,19<br />

29 F33 3.50 11.3 16,<strong>15</strong> 16,48 16,37 16,48 4 16,37 0,16 0,95 100,34<br />

30 F05x 1 17.2 16,40 16,40 16,40 16,40 4 16,40 0,00 0,00 100,53<br />

31 A65 1 18.2 16,20 16,40 16,40 16,80 4 16,45 0,25 1,53 100,83<br />

32 F20x 1 18.1 16,50 16,60 16,20 16,50 4 16,45 0,17 1,05 100,83<br />

33 F11 1 17.2 16,50 16,50 16,40 16,40 4 16,45 0,06 0,35 100,83<br />

34 F06x 1 <strong>15</strong>.4 16,34 16,48 16,44 16,65 4 16,48 0,13 0,78 101,00<br />

35 A51 1 17.2 16,75 16,60 16,35 16,33 4 16,51 0,20 1,23 101,18<br />

36 A60x 1 <strong>15</strong>.1 16,35 <strong>15</strong>,95 16,60 17,<strong>15</strong> 4 16,51 0,50 3,04 101,21<br />

37 A55 1 12.3 17,30 16,30 16,80 <strong>15</strong>,80 4 16,55 0,65 3,90 101,44<br />

38 A43 3.52 82.1 16,39 16,39 17,12 16,39 4 16,57 0,36 2,20 101,58<br />

39 F<strong>15</strong>x 1 <strong>15</strong>.3 16,49 16,59 16,61 16,64 4 16,58 0,07 0,39 101,64<br />

40 F32x 1 <strong>15</strong>.3 16,60 16,60 16,80 16,80 4 16,70 0,12 0,69 102,36<br />

41 F16x 1 <strong>15</strong>.3 16,50 17,27 16,75 16,29 4 16,70 0,42 2,53 102,38<br />

42 A82 1 19 16,90 16,20 17,40 16,50 4 16,75 0,52 3,10 102,67<br />

43 F28x 1 17.3 16,80 16,90 17,00 16,50 4 16,80 0,22 1,29 102,98<br />

44 F21 1 17 16,48 16,92 16,96 16,97 4 16,83 0,24 1,40 103,18<br />

45 A58x 0 <strong>15</strong>.4 16,88 16,85 16,99 16,69 4 16,85 0,12 0,74 103,30<br />

46 F13x 1 <strong>15</strong>.3 17,00 16,90 17,10 16,90 4 16,98 0,10 0,56 104,05<br />

47 A75 1 17.1 17,03 17,33 17,04 16,86 4 17,07 0,20 1,14 104,60<br />

48 F12x 1 <strong>15</strong>.5 17,78 17,78 16,59 16,33 4 17,12 0,77 4,49 104,94<br />

49 A39 1 <strong>15</strong>.1 17,12 17,21 17,03 17,24 4 17,<strong>15</strong> 0,10 0,55 105,11<br />

50 F18x 3.51 11.2 16,91 17,26 17,37 17,40 4 17,24 0,22 1,30 105,64<br />

51 F19 1 <strong>15</strong>.2 17,40 17,30 17,60 17,30 4 17,40 0,14 0,81 106,65<br />

52 A71x 3.51 11 17,54 17,63 17,50 17,41 4 17,52 0,09 0,52 107,39<br />

53 A49x 0 <strong>15</strong>.1 17,23 17,43 17,45 18,03 4 17,54 0,34 1,97 107,48<br />

54 A83 6 16.1 17,44 17,50 17,76 17,52 4 17,56 0,14 0,80 107,60<br />

55<br />

56<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 2<strong>15</strong> 16,31 0,190 1,166<br />

* = non tolerable mean because more than +/- 10 % from the mean<br />

L SR VR<br />

54 0,614 3,766


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: N Sample: 3 Dimension: mg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 A62x 1 17.1 8,40 8,52 8,52 8,61 4 8,51 * 0,09 1,01 88,06<br />

2 S18 1 <strong>15</strong>.2 8,90 8,80 8,90 8,80 4 8,85 0,06 0,65 91,55<br />

3 F26 3.52 11.2 8,96 8,96 8,94 8,94 4 8,95 0,01 0,13 92,58<br />

4 A69 1 <strong>15</strong> 9,25 8,99 8,88 9,06 4 9,05 0,16 1,72 93,57<br />

5 A61x 1 <strong>15</strong>.1 9,11 9,04 9,17 8,89 4 9,05 0,12 1,33 93,64<br />

6 A60x 1 <strong>15</strong>.1 9,10 9,11 9,47 8,78 4 9,12 0,28 3,09 94,29<br />

7 F25x 3.51 11.1 9,19 9,<strong>15</strong> 9,08 9,06 4 9,12 0,06 0,66 94,34<br />

8 F24x 3.52 11 8,99 9,17 9,30 9,09 4 9,14 0,13 1,43 94,52<br />

9 A57 1 <strong>15</strong>.2 9,14 9,20 9,03 9,22 4 9,<strong>15</strong> 0,09 0,93 94,63<br />

10 F04 3.53 0 8,99 9,42 9,27 9,20 4 9,22 0,18 1,94 95,38<br />

11 A59 1 <strong>15</strong> 9,11 9,17 9,28 9,43 4 9,25 0,14 1,52 95,66<br />

12 F29x 3.51 73 9,23 9,29 9,24 9,27 4 9,26 0,03 0,30 95,76<br />

13 F03 3.51 11.2 9,40 9,20 9,30 9,30 4 9,30 0,08 0,88 96,20<br />

14 A67 3.31 <strong>15</strong> 10,00 9,19 9,03 9,16 4 9,35 0,44 4,73 96,67<br />

<strong>15</strong> A42 1 18.1 9,34 9,38 9,38 9,40 4 9,38 0,03 0,27 96,98<br />

16 A46 0 <strong>15</strong>.2 9,44 9,36 9,31 9,42 4 9,38 0,06 0,63 97,06<br />

17 A56 1 <strong>15</strong>.3 9,31 9,27 9,13 9,85 4 9,39 0,32 3,38 97,14<br />

18 A55 1 12.3 9,31 10,20 8,69 9,41 4 9,40 0,62 6,59 97,26<br />

19 F02x 1 12.3 9,49 9,47 9,56 9,48 4 9,50 0,04 0,43 98,27<br />

20 F22x 1 17.4 9,40 9,23 9,76 9,82 4 9,55 0,28 2,95 98,82<br />

21 F23 0 11 9,62 9,52 9,64 9,50 4 9,57 0,07 0,73 99,00<br />

22 F01x 3.52 11.3 9,46 9,64 9,46 9,82 4 9,60 0,17 1,77 99,27<br />

23 A39 1 <strong>15</strong>.1 9,63 9,66 9,71 9,58 4 9,64 0,05 0,55 99,75<br />

24 F28x 1 17.3 9,68 9,80 9,52 9,60 4 9,65 0,12 1,24 99,82<br />

25 A65 1 18.2 10,10 9,00 9,90 9,70 4 9,68 0,48 4,95 100,08<br />

26 F33 3.50 11.3 9,76 9,76 9,54 9,65 4 9,68 0,11 1,09 100,11<br />

27 A36 3.50 11.2 9,83 9,72 9,62 9,72 4 9,72 0,09 0,88 100,57<br />

28 F06x 1 <strong>15</strong>.4 9,78 9,70 9,68 9,74 4 9,72 0,04 0,45 100,59<br />

29 F11 1 17.2 9,79 9,74 9,74 9,71 4 9,75 0,03 0,34 100,81<br />

30 A53 3.50 11.2 9,83 9,68 9,83 9,68 4 9,76 0,09 0,89 100,91<br />

31 F<strong>15</strong>x 1 <strong>15</strong>.3 9,81 9,63 9,80 9,80 4 9,76 0,09 0,89 100,96<br />

32 A47x 5.1 <strong>15</strong> 9,87 9,91 9,74 9,55 4 9,77 0,16 1,66 101,04<br />

33 F05x 1 17.2 9,75 9,76 9,77 9,80 4 9,77 0,02 0,22 101,07<br />

34 A49x 0 <strong>15</strong>.1 9,81 9,86 9,71 9,76 4 9,79 0,06 0,66 101,22<br />

35 F08x 1 <strong>15</strong>.3 9,84 9,74 9,84 9,74 4 9,79 0,06 0,63 101,25<br />

36 F16x 1 <strong>15</strong>.3 9,49 9,71 9,91 10,05 4 9,79 0,24 2,49 101,27<br />

37 F27x 1 17.1 9,68 9,89 9,76 9,86 4 9,80 0,10 0,98 101,35<br />

38 A51 1 17.2 10,00 9,93 9,93 9,77 4 9,91 0,10 0,98 102,49<br />

39 F32x 1 <strong>15</strong>.3 9,75 9,85 10,10 9,96 4 9,92 0,<strong>15</strong> 1,52 102,57<br />

40 A45x 1 <strong>15</strong>.3 9,93 9,98 9,89 9,98 4 9,95 0,04 0,44 102,88<br />

41 F18x 3.51 11.2 10,08 10,09 9,81 9,97 4 9,99 0,13 1,30 103,32<br />

42 F12x 1 <strong>15</strong>.5 9,99 9,91 9,95 10,19 4 10,01 0,12 1,24 103,55<br />

43 F20x 1 18.1 10,10 9,98 9,98 9,98 4 10,01 0,06 0,60 103,55<br />

44 A82 1 19 10,40 9,80 10,40 9,50 4 10,03 0,45 4,49 103,70<br />

45 A75 1 17.1 10,08 10,62 9,79 9,82 4 10,08 0,38 3,81 104,25<br />

46 F14x 1 <strong>15</strong>.3 9,88 10,18 10,21 10,19 4 10,12 0,16 1,55 104,63<br />

47 A58x 0 <strong>15</strong>.4 10,19 10,14 10,20 10,16 4 10,17 0,03 0,27 105,23<br />

48 F19 1 <strong>15</strong>.2 10,30 10,50 10,30 10,20 4 10,33 0,13 1,22 106,81<br />

49 F13x 1 <strong>15</strong>.3 10,30 10,40 10,40 10,20 4 10,33 0,10 0,93 106,81<br />

50 F21 1 17 10,22 10,27 10,28 10,69 4 10,37 0,22 2,11 107,22<br />

51 A83 6 16.1 10,46 10,59 10,73 10,61 4 10,60 0,11 1,04 109,63<br />

52 F10x 1 17 10,47 9,25 9,06 13,77 0 10,64 c * 2,18 20,49 110,04<br />

53 A71x 3.51 11 10,83 10,93 10,61 10,43 4 10,70 * 0,22 2,10 110,69<br />

54 A43 3.52 82.1 11,19 10,75 10,32 10,75 4 10,75 * 0,36 3,30 111,23<br />

55<br />

56<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 212 9,67 0,<strong>15</strong>0 1,550<br />

* = non tolerable mean because more than +/- 10 % from the mean<br />

L SR VR<br />

53 0,469 4,853


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: N Sample: 4 Dimension: mg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 S18 1 <strong>15</strong>.2 6,80 7,00 6,90 6,80 4 6,88 * 0,10 1,39 87,95<br />

2 A62x 1 17.1 7,01 6,89 6,85 6,87 4 6,91 * 0,07 1,04 88,34<br />

3 A61x 1 <strong>15</strong>.1 7,07 7,05 6,97 7,21 4 7,08 0,10 1,41 90,51<br />

4 A60x 1 <strong>15</strong>.1 7,23 7,30 6,99 6,91 4 7,11 0,19 2,63 90,93<br />

5 A69 1 <strong>15</strong> 7,26 7,13 6,96 7,16 4 7,13 0,12 1,75 91,18<br />

6 F24x 3.52 11 7,19 7,18 7,20 7,09 4 7,17 0,05 0,71 91,66<br />

7 A57 1 <strong>15</strong>.2 7,<strong>15</strong> 7,21 7,<strong>15</strong> 7,18 4 7,17 0,03 0,40 91,76<br />

8 F26 3.52 11.2 7,28 7,28 7,28 7,27 4 7,28 0,01 0,07 93,10<br />

9 A59 1 <strong>15</strong> 7,32 7,34 7,36 7,43 4 7,36 0,05 0,65 94,19<br />

10 F29x 3.51 73 7,37 7,38 7,41 7,29 4 7,36 0,05 0,70 94,19<br />

11 F28x 1 17.3 7,33 7,39 7,55 7,31 4 7,40 0,11 1,47 94,61<br />

12 F25x 3.51 11.1 7,43 7,43 7,41 7,34 4 7,40 0,04 0,58 94,70<br />

13 F04 3.53 0 7,50 7,35 7,63 7,25 4 7,43 0,17 2,25 95,09<br />

14 A36 3.50 11.2 7,52 7,52 7,41 7,52 4 7,49 0,05 0,73 95,85<br />

<strong>15</strong> F03 3.51 11.2 7,50 7,50 7,50 7,50 4 7,50 0,00 0,00 95,95<br />

16 F33 3.50 11.3 7,59 7,59 7,48 7,48 4 7,54 0,06 0,84 96,40<br />

17 A75 1 17.1 7,27 7,61 8,31 7,19 4 7,60 0,51 6,72 97,16<br />

18 A53 3.50 11.2 7,59 7,65 7,59 7,65 4 7,62 0,03 0,45 97,48<br />

19 A46 0 <strong>15</strong>.2 7,63 7,67 7,59 7,61 4 7,63 0,03 0,45 97,55<br />

20 F02x 1 12.3 7,65 7,66 7,58 7,62 4 7,63 0,04 0,47 97,58<br />

21 F22x 1 17.4 7,53 7,67 7,59 7,84 4 7,66 0,14 1,77 97,98<br />

22 A67 3.31 <strong>15</strong> 7,62 7,63 7,70 7,69 4 7,66 0,04 0,53 98,00<br />

23 A42 1 18.1 7,71 7,74 7,70 7,69 4 7,71 0,02 0,28 98,64<br />

24 A55 1 12.3 7,33 8,37 7,22 8,16 4 7,77 0,58 7,46 99,40<br />

25 F<strong>15</strong>x 1 <strong>15</strong>.3 7,77 7,71 7,80 7,84 4 7,78 0,05 0,70 99,53<br />

26 F23 0 11 7,85 7,87 7,75 7,73 4 7,80 0,07 0,90 99,79<br />

27 A65 1 18.2 7,60 7,90 8,00 7,80 4 7,83 0,17 2,18 100,11<br />

28 F11 1 17.2 7,91 7,91 7,79 7,80 4 7,85 0,07 0,85 100,46<br />

29 F27x 1 17.1 7,73 7,88 7,88 7,92 4 7,85 0,08 1,07 100,46<br />

30 A47x 5.1 <strong>15</strong> 7,99 8,05 7,71 7,69 4 7,86 0,19 2,37 100,55<br />

31 F06x 1 <strong>15</strong>.4 7,77 8,00 7,81 7,92 4 7,87 0,11 1,36 100,74<br />

32 F05x 1 17.2 7,89 7,90 7,89 7,88 4 7,89 0,01 0,10 100,94<br />

33 F01x 3.52 11.3 7,89 7,87 7,94 7,95 4 7,91 0,04 0,49 101,20<br />

34 F08x 1 <strong>15</strong>.3 7,97 7,86 7,97 7,86 4 7,91 0,06 0,79 101,22<br />

35 A49x 0 <strong>15</strong>.1 8,05 7,80 7,78 8,02 4 7,91 0,14 1,80 101,23<br />

36 F16x 1 <strong>15</strong>.3 7,58 7,81 8,20 8,11 4 7,93 0,28 3,58 101,39<br />

37 A51 1 17.2 7,94 8,03 8,00 7,98 4 7,99 0,04 0,47 102,19<br />

38 A39 1 <strong>15</strong>.1 8,18 8,03 8,13 7,95 4 8,07 0,10 1,27 103,28<br />

39 F32x 1 <strong>15</strong>.3 7,98 7,98 8,20 8,20 4 8,09 0,13 1,57 103,50<br />

40 A43 3.52 82.1 8,32 8,02 8,02 8,02 4 8,10 0,<strong>15</strong> 1,85 103,56<br />

41 A56 1 <strong>15</strong>.3 8,06 8,89 8,08 7,68 4 8,18 0,51 6,25 104,64<br />

42 F14x 1 <strong>15</strong>.3 8,35 8,31 8,10 7,99 4 8,19 0,17 2,09 104,74<br />

43 F21 1 17 8,20 8,39 8,56 8,30 4 8,36 0,<strong>15</strong> 1,83 106,98<br />

44 F10x 1 17 8,66 7,14 6,91 10,78 0 8,37 c 1,78 21,30 107,11<br />

45 F12x 1 <strong>15</strong>.5 8,38 8,25 8,60 8,46 4 8,42 0,<strong>15</strong> 1,74 107,75<br />

46 A58x 0 <strong>15</strong>.4 8,40 8,46 8,43 8,49 4 8,45 0,04 0,46 108,04<br />

47 F13x 1 <strong>15</strong>.3 8,40 8,46 8,46 8,49 4 8,45 0,04 0,45 108,13<br />

48 A45x 1 <strong>15</strong>.3 8,42 8,45 8,65 8,58 4 8,53 0,11 1,27 109,06<br />

49 F20x 1 18.1 8,59 8,59 8,59 8,59 4 8,59 0,00 0,00 109,89<br />

50 F18x 3.51 11.2 8,28 8,47 9,03 9,07 4 8,71 * 0,40 4,56 111,46<br />

51 A82 1 19 8,90 8,00 9,50 8,60 4 8,75 * 0,62 7,14 111,94<br />

52 F19 1 <strong>15</strong>.2 8,80 8,87 8,89 8,83 4 8,85 * 0,04 0,46 113,19<br />

53 A83 6 16.1 8,82 8,95 9,07 8,76 4 8,90 * 0,14 1,55 113,86<br />

54 A71x 3.51 11 10,90 10,70 10,60 10,30 0 10,63 b * 0,25 2,35 135,93<br />

55<br />

56<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 208 7,82 0,128 1,637<br />

* = non tolerable mean because more than +/- 10 % from the mean<br />

L SR VR<br />

52 0,502 6,418


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: S Sample: 1 Dimension: mg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 A82 5.1 31 0,84 0,83 0,84 0,85 4 0,84 0,01 0,83 89,38<br />

2 F10x 1 17 0,86 0,83 0,84 0,84 4 0,84 0,01 1,49 89,46<br />

3 F04 5.5 31 0,87 0,82 0,82 0,87 4 0,85 0,03 3,42 89,73<br />

4 F06x 5.5 31 0,84 0,84 0,86 0,84 4 0,85 0,01 1,01 89,73<br />

5 A59 4.1 31 0,78 0,85 0,85 0,91 4 0,85 0,05 6,31 89,97<br />

6 A55 5.5 31 0,86 0,86 0,86 0,86 4 0,86 0,00 0,39 91,53<br />

7 A75 1 17.1 0,95 0,91 0,82 0,81 4 0,87 0,07 7,85 92,65<br />

8 A56 4.1 31 0,91 0,87 0,85 0,87 4 0,88 0,03 3,05 93,11<br />

9 F22x 5.5 35 0,88 0,87 0,89 0,90 4 0,88 0,01 1,65 93,75<br />

10 A71x 3.1 52.2 0,89 0,88 0,89 0,89 4 0,89 0,01 0,56 94,24<br />

11 A61x 5.1 31 0,88 0,90 0,88 0,89 4 0,89 0,01 1,35 94,38<br />

12 F02x 1 16.1 0,91 0,95 0,87 0,84 4 0,89 0,05 5,42 94,43<br />

13 A69 5.1 31 0,90 0,92 0,88 0,88 4 0,90 0,02 2,04 95,04<br />

14 F11 5.1 31 0,91 0,90 0,90 0,88 4 0,90 0,01 1,12 95,17<br />

<strong>15</strong> F19x 5.5 31 0,89 0,91 0,90 0,89 4 0,90 0,01 1,27 95,30<br />

16 F09x 9.1 42 0,90 0,89 0,90 0,91 4 0,90 0,01 1,00 95,78<br />

17 A45x 3.5 31 0,91 0,90 0,91 0,90 4 0,90 0,00 0,52 95,99<br />

18 F16x 4.1 31 0,93 0,92 0,90 0,91 4 0,91 0,01 1,33 96,95<br />

19 F20x 5.5 31 0,92 0,91 0,92 0,91 4 0,91 0,00 0,32 97,06<br />

20 F18x 5.1 31 0,91 0,91 0,89 0,95 4 0,92 0,03 2,90 97,27<br />

21 A65 4.1 31 0,91 0,92 0,92 0,92 4 0,92 0,01 0,54 97,43<br />

22 F08x 5.5 32 0,92 0,93 0,92 0,93 4 0,92 0,01 0,63 98,01<br />

23 A39 5.5 31 0,91 0,91 0,95 0,94 4 0,93 0,02 1,97 98,33<br />

24 F14x 4.1 31 0,92 0,92 0,93 0,93 4 0,93 0,01 0,75 98,38<br />

25 A58x 0 16.1 0,93 0,93 0,94 0,91 4 0,93 0,01 1,36 98,49<br />

26 F03 5.5 31 0,93 0,93 0,92 0,94 4 0,93 0,01 0,88 98,76<br />

27 A47x 5.1 31 0,93 0,93 0,94 0,94 4 0,94 0,01 0,62 99,29<br />

28 S18 2.8 31 0,93 0,94 0,94 0,94 4 0,94 0,00 0,38 99,74<br />

29 F<strong>15</strong>x 4.1 31 0,94 0,92 0,96 0,95 4 0,94 0,02 1,81 100,08<br />

30 A50 3.1 31 0,96 0,94 0,94 0,94 4 0,95 0,01 1,06 100,35<br />

31 F12x 4.1 31 0,94 0,93 0,96 0,95 4 0,95 0,01 1,37 100,35<br />

32 A67 3.5 31 1,02 1,00 0,90 0,90 4 0,96 0,06 6,37 101,46<br />

33 A46 5.1 31 0,96 0,98 0,96 0,96 4 0,97 0,01 1,04 102,47<br />

34 F07x 4.1 31 0,98 0,97 0,96 0,96 4 0,97 0,01 0,77 102,87<br />

35 A62x 1 16.1 0,90 1,00 1,00 1,03 4 0,98 0,06 5,78 104,33<br />

36 F23 5.1 31 1,00 0,99 0,99 0,99 4 0,99 0,00 0,39 105,29<br />

37 F25x 3.3 31 0,99 1,00 0,99 0,99 4 0,99 0,01 0,50 105,39<br />

38 F05x 1 17.2 1,00 1,01 1,00 0,99 4 1,00 0,01 0,82 106,19<br />

39 F27x 1 17.1 0,95 1,04 1,01 1,03 4 1,01 0,04 4,00 106,99<br />

40 A60x 5.1 31 1,01 1,05 0,95 1,04 4 1,01 0,04 4,27 107,28<br />

41 A79 5.7 35 1,02 1,02 1,03 1,02 4 1,02 0,00 0,47 108,29<br />

42 A83 3.3 31 1,07 0,96 1,14 0,97 4 1,03 0,09 8,34 109,76<br />

43 F32x 5.1 31 1,16a 1,05 1,02 1,04 3 1,04 0,02 1,47 110,08<br />

44 A53 9.1 42 1,03 1,07 1,03 1,07 4 1,05 0,02 2,19 111,42<br />

45 A36 5.1 31 1,04 1,04 1,14 1,02 4 1,06 0,05 5,11 112,56<br />

46 A51 5.5 31 1,08 1,05 1,03 1,09 4 1,06 0,03 2,60 112,80<br />

47 F29x 1 41 1,08 1,11 1,12 0,97 4 1,07 0,07 6,43 113,62<br />

48 F24x 0 16 1,24 1,04 1,12 1,18 4 1,<strong>15</strong> * 0,09 7,46 121,59<br />

49 F13x 9.1 41 1,18 1,19 1,20 1,20 0 1,19 b * 0,01 0,80 126,63<br />

50 F28x 1 17.3 1,23 1,28 1,19 1,27 0 1,24 b * 0,04 3,31 131,94<br />

51 A57 9.1 42 1,25 1,25 1,26a 1,25 0 1,25 b * 0,00 0,00 132,74<br />

52 F33 5.1 35 2,05 1,59 1,79 1,37 0 1,70 b * 0,29 17,02 180,31<br />

53<br />

54<br />

55<br />

56<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 191 0,94 0,023 2,413<br />

* = non tolerable mean because more than +/- <strong>15</strong> % from the mean<br />

L SR VR<br />

48 0,070 7,426


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: S Sample: 2 Dimension: mg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 F06x 5.5 31 0,94 0,97 0,96 0,95 4 0,95 0,01 1,42 89,23<br />

2 A56 4.1 31 0,95 0,97 0,95 0,97 4 0,96 0,01 1,05 90,<strong>15</strong><br />

3 A71x 3.1 52.2 0,98 0,96 0,96 0,96 4 0,97 0,01 1,04 90,45<br />

4 F04 5.5 31 1,04 0,92 0,98 0,94 4 0,97 0,05 5,46 90,92<br />

5 F10x 1 17 0,95 0,97 1,00 0,97 4 0,97 0,02 2,12 91,<strong>15</strong><br />

6 A55 5.5 31 0,97 0,98 0,98 0,97 4 0,98 0,01 0,53 91,41<br />

7 F08x 5.5 32 0,98 0,98 0,99 0,99 4 0,98 0,01 0,59 92,14<br />

8 A75 1 17.1 0,98 0,92 1,05 1,00 4 0,99 0,05 5,45 92,56<br />

9 A82 5.1 31 1,00 0,99 0,99 0,98 4 0,99 0,01 0,81 92,70<br />

10 A61x 5.1 31 1,01 0,99 1,03 1,00 4 1,00 0,02 1,60 94,11<br />

11 F02x 1 16.1 1,02 1,01 1,02 1,02 4 1,02 0,01 0,49 95,37<br />

12 F19x 5.5 31 1,03 1,01 1,01 1,03 4 1,02 0,01 1,13 95,61<br />

13 F16x 4.1 31 1,00 1,01 1,04 1,03 4 1,02 0,02 1,55 95,70<br />

14 A69 5.1 31 1,03 0,98 1,04 1,04 4 1,02 0,03 2,76 95,82<br />

<strong>15</strong> A45x 3.5 31 1,02 1,03 1,04 1,02 4 1,03 0,01 0,93 96,31<br />

16 A59 4.1 31 1,02 1,02 1,04 1,05 4 1,03 0,01 1,36 96,68<br />

17 F09x 9.1 42 1,01 1,05 1,04 1,03 4 1,03 0,02 1,77 96,97<br />

18 F11 5.1 31 1,02 1,02 1,05 1,06 4 1,04 0,02 1,99 97,25<br />

19 A65 4.1 31 1,04 1,04 1,04 1,03 4 1,04 0,01 0,48 97,25<br />

20 F20x 5.5 31 1,04 1,04 1,04 1,04 4 1,04 0,00 0,00 97,48<br />

21 A58x 0 16.1 1,09 1,03 1,02 1,03 4 1,04 0,03 3,07 97,72<br />

22 F18x 5.1 31 1,04 1,05 1,05 1,04 4 1,05 0,01 0,55 97,95<br />

23 A39 5.5 31 1,05 1,06 1,05 1,04 4 1,05 0,01 0,97 98,25<br />

24 F14x 4.1 31 1,05 1,05 1,05 1,06 4 1,05 0,01 0,54 98,68<br />

25 A47x 5.1 31 1,06 1,06 1,05 1,05 4 1,06 0,01 0,55 98,89<br />

26 F03 5.5 31 1,06 1,05 1,04 1,07 4 1,06 0,01 1,22 98,89<br />

27 S18 2.8 31 1,08 1,03 1,06 1,06 4 1,06 0,02 1,86 98,96<br />

28 A67 3.5 31 1,09 1,09 1,02 1,03 4 1,06 0,04 3,57 99,12<br />

29 F<strong>15</strong>x 4.1 31 1,06 1,07 1,05 1,07 4 1,06 0,01 0,90 99,59<br />

30 F27x 1 17.1 1,13 1,07 1,02 1,07 4 1,07 0,05 4,20 100,53<br />

31 F22x 5.5 35 1,06 1,09 1,05 1,09 4 1,07 0,02 1,82 100,65<br />

32 F25x 3.3 31 1,08 1,07 1,10 1,09 4 1,09 0,01 1,19 101,70<br />

33 A53 9.1 42 1,10 1,08 1,09 1,08 4 1,09 0,01 0,81 101,84<br />

34 A46 5.1 31 1,10 1,09 1,09 1,08 4 1,09 0,01 0,75 102,17<br />

35 A50 3.1 31 1,06 1,09 1,06 1,<strong>15</strong> 4 1,09 0,04 3,89 102,17<br />

36 F12x 4.1 31 1,07 1,10 1,10 1,09 4 1,09 0,01 1,30 102,17<br />

37 F07x 4.1 31 1,13 1,09 1,10 1,10 4 1,10 0,01 1,31 103,48<br />

38 F23 5.1 31 1,11 1,14 1,10 1,09 4 1,11 0,02 1,95 104,04<br />

39 A36 5.1 31 1,<strong>15</strong> 1,13 1,11 1,14 4 1,13 0,02 1,51 106,<strong>15</strong><br />

40 A60x 5.1 31 1,12 1,16 1,13 1,13 4 1,13 0,02 1,62 106,32<br />

41 F05x 1 17.2 1,14 1,13 1,13 1,14 4 1,14 0,01 0,51 106,39<br />

42 A79 5.7 35 1,16 1,<strong>15</strong> 1,<strong>15</strong> 1,12 4 1,<strong>15</strong> 0,02 1,41 107,51<br />

43 A83 3.3 31 1,12 1,21 1,21 1,11 4 1,17 0,06 4,73 109,24<br />

44 F32x 5.1 31 1,16 1,18 1,16 1,17 4 1,17 0,01 0,82 109,43<br />

45 A62x 1 16.1 1,27 1,25 1,11 1,11 4 1,19 0,09 7,34 111,07<br />

46 F29x 1 41 1,12 1,16 1,18 1,29 4 1,19 0,07 6,13 111,31<br />

47 A51 5.5 31 1,20 1,24 1,16 1,18 4 1,19 0,03 2,80 111,75<br />

48 F13x 9.1 41 1,25 1,25 1,24 1,26 4 1,25 * 0,01 0,65 117,16<br />

49 A57 9.1 42 1,24 1,24 1,27 1,27 4 1,26 * 0,02 1,38 117,63<br />

50 F24x 0 16 1,46 1,23 1,32 1,29 0 1,33 b * 0,10 7,36 124,19<br />

51 F28x 1 17.3 1,41 1,43 1,46 1,39 0 1,42 b * 0,03 2,10 133,33<br />

52 F33 5.1 35 3,17 2,45 2,72 2,23 0 2,64 b * 0,40 <strong>15</strong>,24 247,55<br />

53<br />

54<br />

55<br />

56<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 196 1,07 0,020 1,896<br />

* = non tolerable mean because more than +/- <strong>15</strong> % from the mean<br />

L SR VR<br />

49 0,074 6,903


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: S Sample: 3 Dimension: mg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 F24x 0 16 0,73 0,64 0,70 0,68 0 0,69 b * 0,04 5,49 74,90<br />

2 F10x 1 17 0,80 0,76 0,74 0,74 4 0,76 * 0,03 3,72 82,80<br />

3 A75 1 17.1 0,83 0,82 0,80 0,69a 3 0,82 0,02 1,87 88,97<br />

4 F06x 5.5 31 0,83 0,83 0,83 0,83 4 0,83 0,00 0,45 90,37<br />

5 A53 9.1 42 0,85 0,83 0,83 0,83 4 0,84 0,01 1,08 90,97<br />

6 A82 5.1 31 0,84 0,85 0,84 0,84 4 0,84 0,00 0,22 91,87<br />

7 A45x 3.5 31 0,688a 0,85 0,85 0,85 3 0,85 0,00 0,35 92,50<br />

8 A55 5.5 31 0,86 0,86 0,85 0,85 4 0,85 0,00 0,56 92,99<br />

9 F02x 1 16.1 0,87 0,86 0,84 0,87 4 0,86 0,01 1,69 93,70<br />

10 F04 5.5 31 0,87 0,83 0,89 0,88 4 0,87 0,03 3,03 94,51<br />

11 F29x 1 41 0,90 0,85 0,88 0,87 4 0,88 0,02 2,38 95,33<br />

12 F11 5.1 31 0,88 0,88 0,87 0,88 4 0,88 0,00 0,54 95,74<br />

13 F20x 5.5 31 0,87 0,88 0,88 0,89 4 0,88 0,01 0,71 95,79<br />

14 A59 4.1 31 0,86 0,89 0,89 0,90 4 0,88 0,01 1,60 96,34<br />

<strong>15</strong> A58x 0 16.1 0,89 0,84 0,89 0,92 4 0,89 0,03 3,75 96,42<br />

16 A56 4.1 31 0,91 0,89 0,88 0,88 4 0,89 0,01 1,68 96,79<br />

17 F19x 5.5 31 0,87 0,87 0,91 0,90 4 0,89 0,02 2,<strong>15</strong> 96,80<br />

18 A62x 1 16.1 0,90 0,80 0,82 1,04 4 0,89 0,11 12,24 96,96<br />

19 A69 5.1 31 0,88 0,88 0,92 0,88 4 0,89 0,02 2,06 97,13<br />

20 A65 4.1 31 0,89 0,90 0,90 0,90 4 0,90 0,01 0,56 97,78<br />

21 F27x 1 17.1 0,94 0,88 0,87 0,91 4 0,90 0,03 3,51 98,05<br />

22 F09x 9.1 42 0,91 0,90 0,90 0,91 4 0,90 0,01 0,73 98,27<br />

23 A61x 5.1 31 0,88 0,91 0,93 0,90 4 0,90 0,02 2,19 98,35<br />

24 S18 2.8 31 0,90 0,90 0,91 0,91 4 0,90 0,00 0,41 98,44<br />

25 F14x 4.1 31 0,91 0,90 0,90 0,91 4 0,91 0,00 0,46 98,60<br />

26 F03 5.5 31 0,91 0,90 0,90 0,92 4 0,91 0,01 1,06 98,87<br />

27 F18x 5.1 31 0,90 0,92 0,95 0,87 4 0,91 0,03 3,69 98,98<br />

28 F08x 5.5 32 0,92 0,91 0,90 0,91 4 0,91 0,01 0,99 99,14<br />

29 A47x 5.1 31 0,91 0,91 0,91 0,92 4 0,91 0,01 0,55 99,42<br />

30 F<strong>15</strong>x 4.1 31 0,92 0,92 0,91 0,91 4 0,92 0,01 0,63 99,69<br />

31 A39 5.5 31 0,94 0,92 0,92 0,92 4 0,93 0,01 1,33 100,86<br />

32 F12x 4.1 31 0,92 0,92 0,94 0,93 4 0,93 0,01 1,03 101,05<br />

33 A50 3.1 31 0,90 0,95 0,95 0,92 4 0,93 0,02 2,63 101,32<br />

34 A67 3.5 31 0,98 0,99 0,90 0,88 4 0,93 0,06 6,03 101,79<br />

35 A46 5.1 31 0,94 0,95 0,92 0,94 4 0,94 0,01 1,34 102,14<br />

36 F22x 5.5 35 0,93 0,94 0,95 0,95 4 0,94 0,01 0,90 102,67<br />

37 F28x 1 17.3 0,95 0,94 0,96 0,93 4 0,95 0,01 1,52 102,98<br />

38 F07x 4.1 31 0,96 0,96 0,96 0,95 4 0,95 0,01 0,70 103,94<br />

39 F16x 4.1 31 0,96 0,97 0,96 0,96 4 0,96 0,00 0,37 104,64<br />

40 F13x 9.1 41 0,97 0,97 0,97 0,98 4 0,97 0,01 0,51 105,95<br />

41 F23 5.1 31 0,92 1,04 1,00 0,93 4 0,97 0,06 5,90 105,95<br />

42 F25x 3.3 31 0,98 0,97 0,97 0,99 4 0,98 0,01 0,98 106,50<br />

43 A71x 3.1 52.2 0,99 0,99 1,00 1,08a 3 0,99 0,01 0,58 108,22<br />

44 F05x 1 17.2 1,00 0,98 0,97 1,04 4 1,00 0,03 3,18 108,59<br />

45 A83 3.3 31 0,98 1,03 0,99 1,00 4 1,00 0,02 2,33 109,02<br />

46 A36 5.1 31 1,03 1,02 0,99 0,97 4 1,00 0,03 2,72 109,19<br />

47 F32x 5.1 31 1,01 1,00 0,99 1,03 4 1,01 0,01 1,46 109,60<br />

48 A60x 5.1 31 1,02 1,05 1,05 1,03 4 1,04 0,02 1,51 112,90<br />

49 A57 9.1 42 1,04 1,05 1,06 1,04 4 1,05 0,01 0,91 114,12<br />

50 A79 5.7 35 1,06 1,05 1,04 1,05 4 1,05 0,01 0,90 114,40<br />

51 A51 5.5 31 1,12 1,13 1,12 1,13 0 1,13 b * 0,00 0,27 122,65<br />

52 F33 5.1 35 1,55 1,48 1,23 1,65 0 1,48 b * 0,18 11,96 160,94<br />

53<br />

54<br />

55<br />

56<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 193 0,92 0,017 1,865<br />

* = non tolerable mean because more than +/- <strong>15</strong> % from the mean<br />

L SR VR<br />

49 0,061 6,661


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: S Sample: 4 Dimension: mg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 F33 5.1 35 0,52 0,73 0,27 0,46 0 0,49 c * 0,19 37,93 69,89<br />

2 A75 1 17.1 0,57 0,48 0,56 0,51 4 0,53 * 0,04 8,00 75,25<br />

3 A59 4.1 31 0,55 0,55 0,55 0,57 4 0,56 * 0,01 1,33 78,94<br />

4 F29x 1 41 0,55 0,60 0,59 0,52 4 0,57 * 0,04 6,54 80,22<br />

5 F27x 1 17.1 0,61 0,65 0,55 0,52 4 0,58 * 0,06 10,05 82,70<br />

6 F24x 0 16 0,62 0,53 0,65 0,55 4 0,59 * 0,06 9,67 83,41<br />

7 F10x 1 17 0,62 0,59 0,55 0,64 4 0,60 0,04 6,53 85,18<br />

8 A58x 0 16.1 0,61 0,62 0,63 0,64 4 0,63 0,01 2,07 88,73<br />

9 F06x 5.5 31 0,64 0,63 0,64 0,64 4 0,64 0,00 0,42 90,22<br />

10 A55 5.5 31 0,64 0,65 0,65 0,65 4 0,65 0,00 0,31 91,86<br />

11 F28x 1 17.3 0,66 0,67 0,62 0,67 4 0,66 0,02 3,30 93,10<br />

12 A82 5.1 31 0,66 0,67 0,67 0,66 4 0,66 0,01 0,82 94,27<br />

13 F02x 1 16.1 0,67 0,65 0,66 0,69 4 0,67 0,02 2,41 94,63<br />

14 A53 9.1 42 0,67 0,67 0,67 0,67 4 0,67 0,00 0,34 95,26<br />

<strong>15</strong> A45x 3.5 31 0,68 0,66 0,69 0,68 4 0,68 0,01 1,76 96,19<br />

16 S18 2.8 31 0,67 0,69 0,68 0,69 4 0,68 0,01 1,34 96,76<br />

17 F20x 5.5 31 0,69 0,69 0,68 0,69 4 0,69 0,00 0,32 97,36<br />

18 A67 3.5 31 0,74 0,70 0,71 0,63 4 0,69 0,05 7,02 98,64<br />

19 F19x 5.5 31 0,71 0,70 0,70 0,70 4 0,70 0,00 0,58 99,59<br />

20 F08x 5.5 32 0,71 0,69 0,70 0,71 4 0,70 0,01 1,43 99,70<br />

21 F<strong>15</strong>x 4.1 31 0,70 0,71 0,70 0,70 4 0,70 0,01 0,71 99,74<br />

22 A65 4.1 31 0,70 0,71 0,70 0,70 4 0,70 0,01 0,71 99,74<br />

23 F14x 4.1 31 0,72 0,70 0,71 0,71 4 0,71 0,00 0,63 100,77<br />

24 F03 5.5 31 0,71 0,70 0,71 0,72 4 0,71 0,01 1,<strong>15</strong> 100,80<br />

25 F07x 4.1 31 0,71 0,73 0,71 0,70 4 0,71 0,01 1,38 101,09<br />

26 A47x 5.1 31 0,74 0,71 0,70 0,70 4 0,71 0,02 2,66 101,16<br />

27 F11 5.1 31 0,71 0,73 0,70 0,72 4 0,71 0,01 1,97 101,37<br />

28 F18x 5.1 31 0,73 0,71 0,71 0,71 4 0,72 0,01 1,69 101,55<br />

29 F12x 4.1 31 0,72 0,71 0,72 0,72 4 0,72 0,01 0,70 101,87<br />

30 A39 5.5 31 0,73 0,73 0,72 0,72 4 0,72 0,01 1,10 102,86<br />

31 A36 5.1 31 0,72 0,71 0,75 0,72 4 0,73 0,02 2,50 103,14<br />

32 A46 5.1 31 0,72 0,73 0,73 0,73 4 0,73 0,01 0,69 103,29<br />

33 A62x 1 16.1 0,79 0,68 0,75 0,70 4 0,73 0,05 6,80 103,64<br />

34 F25x 3.3 31 0,74 0,73 0,73 0,74 4 0,74 0,01 0,79 104,35<br />

35 F09x 9.1 42 0,74 0,73 0,73 0,74 4 0,74 0,01 1,13 104,56<br />

36 A50 3.1 31 0,72 0,74 0,76 0,73 4 0,74 0,02 2,32 104,71<br />

37 A83 3.3 31 0,72 0,72 0,74 0,77 4 0,74 0,02 3,28 104,71<br />

38 F32x 5.1 31 0,75 0,76 0,74 0,75 4 0,75 0,01 0,90 106,62<br />

39 A69 5.1 31 0,75 0,75 0,75 0,76 4 0,75 0,01 0,72 107,12<br />

40 A61x 5.1 31 0,76 0,75 0,77 0,75 4 0,76 0,01 1,09 107,47<br />

41 F22x 5.5 35 0,76 0,76 0,77 0,75 4 0,76 0,01 0,89 107,73<br />

42 F05x 1 17.2 0,77 0,78 0,75 0,75 4 0,76 0,01 1,82 108,43<br />

43 A71x 3.1 52.2 0,78 0,79 0,78 0,77 4 0,78 0,01 1,05 110,74<br />

44 A57 9.1 42 0,82 0,82 0,83 0,83 4 0,83 * 0,01 0,70 117,13<br />

45 A56 4.1 31 0,86 0,86 0,86 0,88 4 0,87 * 0,01 0,85 123,05<br />

46 F13x 9.1 41 0,91 0,90 0,91 0,90 4 0,91 * 0,01 0,64 128,49<br />

47 F23 5.1 31 1a 0,92 0,90 0,91 3 0,91 * 0,01 1,10 129,20<br />

48 F04 5.5 31 1,05 0,97 1,07 1,00 0 1,02 b * 0,05 4,47 145,17<br />

49 A60x 5.1 31 1,07 1,07 1,08 1,09 0 1,08 b * 0,01 0,86 <strong>15</strong>2,66<br />

50 F16x 4.1 31 1,11 1,12 1,087a 1,11 0 1,11 b * 0,00 0,28 <strong>15</strong>8,00<br />

51 A79 5.7 35 1,189a 1,<strong>15</strong> 1,<strong>15</strong> 1,16 0 1,16 b * 0,00 0,38 164,12<br />

52 A51 5.5 31 1,19 1,111a 1,21 1,21 0 1,20 b * 0,01 0,97 170,75<br />

53<br />

54<br />

55<br />

56<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 183 0,70 0,0<strong>15</strong> 2,121<br />

* = non tolerable mean because more than +/- <strong>15</strong> % from the mean<br />

L SR VR<br />

46 0,079 11,255


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: P Sample: 1 Dimension: mg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 F24x 5.1 53.3 1,20 1,28 1,14 1,21 4 1,21 * 0,06 4,75 87,54<br />

2 A62 5.5 50 1,20 1,19 1,24 1,38 4 1,25 0,09 7,00 90,80<br />

3 A75 6.5 50 1,26 1,29 1,19 1,27 4 1,25 0,04 3,47 90,80<br />

4 F06x 5.5 31 1,29 1,28 1,30 1,27 4 1,28 0,01 0,91 92,90<br />

5 F27x 5.3 53.1 1,30 1,29 1,23 1,31 4 1,28 0,04 2,80 92,98<br />

6 A56 4.1 31 1,33 1,28 1,26 1,27 4 1,28 0,03 2,44 93,09<br />

7 A82 5.1 31 1,29 1,27 1,29 1,30 4 1,29 0,01 0,98 93,34<br />

8 F04 5.5 31 1,34 1,26 1,33 1,29 4 1,31 0,04 2,83 94,61<br />

9 F21 5.1 50 1,34 1,33 1,30 1,29 4 1,32 0,02 1,81 95,33<br />

10 A43 3.3 53.1 1,33 1,29 1,33 1,33 4 1,32 0,02 1,52 95,69<br />

11 F11 5.1 31 1,34 1,32 1,34 1,33 4 1,33 0,01 0,72 96,60<br />

12 F09x 9.1 42 1,34 1,33 1,34 1,33 4 1,33 0,01 0,54 96,69<br />

13 A61x 5.1 31 1,32 1,35 1,32 1,34 4 1,34 0,02 1,22 96,78<br />

14 A69 5.1 31 1,35 1,36 1,32 1,31 4 1,34 0,03 1,96 96,80<br />

<strong>15</strong> A58x 5.5 53.1 1,35 1,33 1,33 1,34 4 1,34 0,01 0,72 96,96<br />

16 A47x 5.1 31 1,37 1,34 1,33 1,31 4 1,34 0,03 1,87 96,96<br />

17 F18x 5.1 31 1,35 1,35 1,35 1,34 4 1,35 0,01 0,37 97,69<br />

18 F29x 5.5 53.1 1,36 1,34 1,37 1,33 4 1,35 0,02 1,35 97,87<br />

19 F19x 5.5 31 1,34 1,38 1,35 1,34 4 1,35 0,02 1,40 98,05<br />

20 A59 4.1 <strong>15</strong> 1,21 1,36 1,38 1,45 4 1,35 0,10 7,41 98,09<br />

21 F02x 5.5 31 1,36 1,36 1,35 1,35 4 1,36 0,00 0,33 98,27<br />

22 A55 5.5 31 1,37 1,37 1,36 1,35 4 1,36 0,01 0,70 98,78<br />

23 A83 3.3 31 1,35 1,26 1,55 1,29 4 1,36 0,13 9,45 98,85<br />

24 F12x 4.1 31 1,36 1,34 1,38 1,38 4 1,37 0,02 1,40 98,96<br />

25 F03 5.5 31 1,38 1,36 1,36 1,37 4 1,37 0,01 0,70 99,14<br />

26 A45x 6.3 31 1,37 1,37 1,37 1,38 4 1,37 0,00 0,36 99,50<br />

27 F20x 5.5 31 1,38 1,37 1,37 1,37 4 1,37 0,00 0,36 99,50<br />

28 F05x 5.5 31 1,37 1,38 1,37 1,37 4 1,37 0,00 0,36 99,50<br />

29 F23 6.4 31 1,41 1,41 1,36 1,32 4 1,38 0,04 3,17 99,68<br />

30 F08x 5.5 32 1,36 1,38 1,37 1,39 4 1,38 0,01 0,98 99,79<br />

31 F<strong>15</strong>x 4.1 31 1,38 1,37 1,42 1,41 4 1,40 0,02 1,71 101,13<br />

32 A65 4.1 31 1,39 1,40 1,40 1,41 4 1,40 0,01 0,58 101,49<br />

33 A50 3.1 31 1,41 1,39 1,43 1,37 4 1,40 0,03 1,84 101,49<br />

34 F07x 4.1 31 1,43 1,41 1,38 1,39 4 1,40 0,02 1,58 101,57<br />

35 A46 5.1 31 1,39 1,42 1,40 1,40 4 1,40 0,01 0,90 101,68<br />

36 A79 5.7 35 1,42 1,41 1,39 1,40 4 1,41 0,02 1,12 101,88<br />

37 S18 2.8 31 1,40 1,43 1,43 1,40 4 1,42 0,02 1,20 102,62<br />

38 A39 5.5 31 1,42 1,40 1,43 1,43 4 1,42 0,01 0,82 102,78<br />

39 F01x 3.10 53.1 1,42 1,42 1,41 1,43 4 1,42 0,01 0,59 103,04<br />

40 F33 5.1 35 1,39 1,42 1,48 1,42 4 1,43 0,04 2,65 103,49<br />

41 A71x 3.1 53 1,43 1,45 1,43 1,42 4 1,43 0,01 0,88 103,85<br />

42 F16x 4.1 31 1,45 1,44 1,44 1,43 4 1,44 0,01 0,60 104,41<br />

43 A67 3.5 31 1,49 1,44 1,42 1,42 4 1,44 0,03 2,29 104,58<br />

44 F22x 5.5 35 1,43 1,43 1,46 1,46 4 1,44 0,02 1,25 104,66<br />

45 F14x 4.1 31 1,44 1,43 1,46 1,46 4 1,45 0,01 0,85 104,90<br />

46 A60x 5.1 31 1,43 1,49 1,39 1,50 4 1,45 0,05 3,64 105,12<br />

47 F28x 5.5 31 1,51 1,49 1,45 1,39 4 1,46 0,05 3,50 105,81<br />

48 F25x 3.3 31 1,47 1,48 1,47 1,48 4 1,48 0,01 0,39 106,93<br />

49 F10x 2.8 53.1 1,47 1,45 1,50 1,53 4 1,49 0,03 2,30 107,71<br />

50 F26 5.1 50 1,54 1,48 1,45 1,49 4 1,49 0,04 2,51 108,02<br />

51 A36 5.1 31 1,53 1,51 1,66a 1,50 3 1,51 0,02 1,01 109,71<br />

52 F32x 5.1 31 1,52 1,53 1,51 1,52 4 1,52 * 0,01 0,54 110,19<br />

53 A51 5.5 31 1,65 1,68 1,47 1,48 4 1,57 * 0,11 7,04 113,82<br />

54 A53 9.1 42 1,66 1,71 1,65 1,71 0 1,68 b * 0,03 1,90 121,97<br />

55 F13x 9.1 41 1,73 1,71 1,73 1,72 0 1,72 b * 0,01 0,56 124,87<br />

56 A57 9.1 42 1,79 1,78 1,81 1,79 0 1,79 b * 0,01 0,70 129,95<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 211 1,38 0,027 1,947<br />

* = non tolerable mean because more than +/- 10 % from the mean<br />

L SR VR<br />

53 0,073 5,270


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: P Sample: 2 Dimension: mg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 A43 3.3 53.1 1,32 1,32 1,419a 1,32 0 1,32 b * 0,00 0,00 76,61<br />

2 A62 5.5 50 1,31 1,31 1,31 1,5a 0 1,31 b * 0,00 0,00 76,32<br />

3 F24x 5.1 53.3 1,50 1,58 1,47 1,49 4 1,51 * 0,05 3,20 87,97<br />

4 A75 6.5 50 1,46 1,57 1,54 1,53 4 1,53 * 0,05 3,05 88,85<br />

5 F27x 5.3 53.1 1,57 1,53 1,55 1,54 4 1,55 0,02 1,10 90,16<br />

6 F06x 5.5 31 1,56 1,61 1,59 1,58 4 1,58 0,02 1,12 92,27<br />

7 A56 4.1 31 1,57 1,60 1,57 1,60 4 1,59 0,02 0,97 92,42<br />

8 F21 5.1 50 1,63 1,61 1,62 1,57 4 1,61 0,03 1,64 93,65<br />

9 F29x 5.5 53.1 1,67 1,69 1,58 1,56 4 1,63 0,06 3,97 94,67<br />

10 A83 3.3 31 1,60 1,65 1,66 1,60 4 1,63 0,03 2,10 94,69<br />

11 A82 5.1 31 1,64 1,62 1,64 1,62 4 1,63 0,01 0,71 94,96<br />

12 A61x 5.1 31 1,65 1,62 1,67 1,64 4 1,64 0,02 1,20 95,77<br />

13 F18x 5.1 31 1,65 1,65 1,66 1,65 4 1,65 0,01 0,30 96,28<br />

14 F11 5.1 31 1,67 1,64 1,71 1,64 4 1,67 0,03 1,99 97,00<br />

<strong>15</strong> F19x 5.5 31 1,68 1,66 1,66 1,69 4 1,67 0,02 0,90 97,44<br />

16 A58x 5.5 53.1 1,66 1,66 1,68 1,69 4 1,67 0,02 0,90 97,44<br />

17 A45x 6.3 31 1,68 1,68 1,66 1,68 4 1,68 0,01 0,60 97,59<br />

18 A55 5.5 31 1,68 1,69 1,69 1,67 4 1,68 0,01 0,57 98,02<br />

19 A69 5.1 31 1,70 1,64 1,70 1,70 4 1,68 0,03 1,95 98,11<br />

20 F03 5.5 31 1,70 1,68 1,67 1,71 4 1,69 0,02 1,08 98,46<br />

21 F20x 5.5 31 1,69 1,70 1,69 1,70 4 1,70 0,01 0,34 98,75<br />

22 F08x 5.5 32 1,69 1,71 1,69 1,69 4 1,70 0,01 0,62 98,94<br />

23 F25x 3.3 31 1,62 1,71 1,76 1,73 4 1,71 0,06 3,54 99,33<br />

24 F02x 5.5 31 1,72 1,71 1,71 1,70 4 1,71 0,01 0,43 99,51<br />

25 S18 2.8 31 1,76 1,67 1,70 1,72 4 1,71 0,04 2,24 99,70<br />

26 A50 3.1 31 1,72 1,70 1,70 1,75 4 1,72 0,02 1,38 100,06<br />

27 F05x 5.5 31 1,72 1,72 1,71 1,72 4 1,72 0,01 0,29 100,06<br />

28 A47x 5.1 31 1,74 1,72 1,71 1,71 4 1,72 0,01 0,82 100,21<br />

29 A65 4.1 31 1,72 1,72 1,73 1,71 4 1,72 0,01 0,47 100,21<br />

30 A79 5.7 35 1,75 1,71 1,73 1,71 4 1,72 0,02 1,16 100,47<br />

31 F<strong>15</strong>x 4.1 31 1,71 1,74 1,70 1,75 4 1,73 0,02 1,38 100,50<br />

32 F12x 4.1 31 1,69 1,73 1,76 1,73 4 1,73 0,03 1,66 100,65<br />

33 F10x 2.8 53.1 1,74 1,79 1,71 1,67 4 1,73 0,05 2,88 100,72<br />

34 A46 5.1 31 1,73 1,72 1,77 1,73 4 1,74 0,02 1,28 101,23<br />

35 F23 6.4 31 1,78 1,80 1,70 1,68 4 1,74 0,06 3,38 101,37<br />

36 F09x 9.1 42 1,75 1,74 1,75 1,74 4 1,75 0,01 0,32 101,68<br />

37 F07x 4.1 31 1,80 1,74 1,75 1,75 4 1,76 0,03 1,45 102,45<br />

38 A39 5.5 31 1,78 1,78 1,74 1,75 4 1,76 0,02 1,23 102,52<br />

39 F33 5.1 35 1,72 1,80 1,74 1,78 4 1,76 0,04 2,09 102,54<br />

40 F01x 3.10 53.1 1,77 1,77 1,77 1,74 4 1,76 0,02 0,94 102,67<br />

41 F28x 5.5 31 1,72 1,77 1,69 1,88 4 1,76 0,08 4,67 102,70<br />

42 F04 5.5 31 1,70 1,75 1,80 1,81 4 1,77 0,05 2,87 102,83<br />

43 F26 5.1 50 1,78 1,78 1,67 1,84 4 1,77 0,07 4,01 102,98<br />

44 A59 4.1 <strong>15</strong> 1,75 1,77 1,78 1,80 4 1,77 0,02 1,04 103,35<br />

45 F14x 4.1 31 1,78 1,77 1,78 1,79 4 1,78 0,01 0,30 103,54<br />

46 A67 3.5 31 1,79 1,80 1,75 1,77 4 1,78 0,02 1,25 103,56<br />

47 A60x 5.1 31 1,74 1,81 1,78 1,78 4 1,78 0,03 1,62 103,65<br />

48 A53 9.1 42 1,80 1,77 1,79 1,77 4 1,78 0,02 0,84 103,85<br />

49 F16x 4.1 31 1,74 1,77 1,83 1,79 4 1,78 0,04 2,24 103,91<br />

50 F22x 5.5 35 1,82 1,78 1,79 1,78 4 1,79 0,02 1,<strong>15</strong> 104,48<br />

51 A71x 3.1 53 1,81 1,82 1,79 1,81 4 1,81 0,01 0,70 105,31<br />

52 F32x 5.1 31 1,82 1,82 1,82 1,82 4 1,82 0,00 0,00 106,03<br />

53 A36 5.1 31 1,87 1,83 1,83 1,80 4 1,83 0,03 1,57 106,76<br />

54 A57 9.1 42 1,84 1,86 1,87 1,89 4 1,87 0,02 1,12 108,66<br />

55 F13x 9.1 41 1,86 1,88 1,85 1,88 4 1,87 0,01 0,80 108,80<br />

56 A51 5.5 31 1,96 1,98 1,82 1,81 4 1,89 * 0,09 4,75 110,26<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 216 1,72 0,027 1,558<br />

* = non tolerable mean because more than +/- 10 % from the mean<br />

L SR VR<br />

54 0,082 4,766


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: P Sample: 3 Dimension: mg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 F26 5.1 50 0,58 0,63 0,62 0,64 4 0,62 * 0,03 4,26 89,69<br />

2 A43 3.3 53.1 0,62 0,62 0,62 0,62 4 0,62 0,00 0,31 90,41<br />

3 F04 5.5 31 0,67 0,64 0,60 0,64 4 0,64 0,03 4,22 92,74<br />

4 A75 6.5 50 0,63 0,65 0,64 0,66 4 0,65 0,01 2,00 93,68<br />

5 F06x 5.5 31 0,65 0,65 0,65 0,65 4 0,65 0,00 0,38 94,12<br />

6 F29x 5.5 53.1 0,68 0,65 0,57 0,72 4 0,66 0,06 9,70 95,13<br />

7 F27x 5.3 53.1 0,66 0,67 0,64 0,65 4 0,66 0,01 1,97 95,13<br />

8 A83 3.3 31 0,66 0,66 0,66 0,64 4 0,66 0,01 1,71 95,19<br />

9 A82 5.1 31 0,66 0,67 0,66 0,66 4 0,66 0,00 0,61 95,90<br />

10 F22x 5.5 35 0,65 0,68 0,67 0,66 4 0,67 0,01 1,92 96,60<br />

11 A56 4.1 31 0,67 0,66 0,66 0,67 4 0,67 0,00 0,74 96,63<br />

12 F02x 5.5 31 0,69 0,66 0,66 0,65 4 0,67 0,02 2,38 96,73<br />

13 F33 5.1 35 0,71 0,64 0,67 0,67 4 0,67 0,03 4,10 97,42<br />

14 A55 5.5 31 0,68 0,67 0,67 0,67 4 0,67 0,00 0,55 97,53<br />

<strong>15</strong> F11 5.1 31 0,66 0,67 0,67 0,68 4 0,67 0,01 1,13 97,57<br />

16 A69 5.1 31 0,67 0,67 0,68 0,67 4 0,67 0,00 0,36 97,75<br />

17 F18x 5.1 31 0,68 0,68 0,67 0,67 4 0,67 0,00 0,22 97,86<br />

18 S18 2.8 31 0,67 0,69 0,68 0,67 4 0,67 0,01 1,24 98,00<br />

19 F24x 5.1 53.3 0,67 0,72 0,65 0,66 4 0,68 0,03 4,61 98,04<br />

20 A61x 5.1 31 0,68 0,66 0,68 0,68 4 0,68 0,01 1,12 98,08<br />

21 F20x 5.5 31 0,67 0,68 0,68 0,68 4 0,68 0,00 0,67 98,11<br />

22 A53 9.1 42 0,68 0,68 0,67 0,68 4 0,68 0,00 0,68 98,<strong>15</strong><br />

23 F21 5.1 50 0,69 0,67 0,68 0,67 4 0,68 0,01 1,41 98,40<br />

24 A79 5.7 35 0,68 0,68 0,67 0,68 4 0,68 0,01 1,17 98,58<br />

25 A45x 6.3 31 0,68 0,68 0,69 0,68 4 0,68 0,00 0,59 98,84<br />

26 F19x 5.5 31 0,67 0,67 0,69 0,69 4 0,68 0,01 1,28 98,84<br />

27 F03 5.5 31 0,69 0,68 0,67 0,69 4 0,68 0,01 1,40 99,13<br />

28 A47x 5.1 31 0,68 0,68 0,69 0,69 4 0,69 0,01 0,84 99,49<br />

29 F09x 9.1 42 0,68 0,69 0,68 0,69 4 0,69 0,00 0,67 99,60<br />

30 F05x 5.5 31 0,69 0,69 0,68 0,69 4 0,69 0,00 0,48 99,71<br />

31 A39 5.5 31 0,68 0,71 0,69 0,68 4 0,69 0,01 1,75 100,00<br />

32 F12x 4.1 31 0,68 0,69 0,70 0,70 4 0,69 0,01 1,38 100,58<br />

33 F08x 5.5 32 0,70 0,69 0,69 0,70 4 0,69 0,01 0,83 100,65<br />

34 F<strong>15</strong>x 4.1 31 0,70 0,70 0,70 0,70 4 0,70 0,00 0,00 101,67<br />

35 A65 4.1 31 0,70 0,70 0,70 0,71 4 0,70 0,01 0,71 102,03<br />

36 F01x 3.10 53.1 0,70 0,69 0,72 0,72 4 0,70 0,01 1,93 102,34<br />

37 A50 3.1 31 0,70 0,71 0,69 0,72 4 0,71 0,01 1,83 102,40<br />

38 F28x 5.5 31 0,72 0,73 0,68 0,70 4 0,71 0,02 3,23 102,72<br />

39 A46 5.1 31 0,71 0,71 0,96a 0,71 3 0,71 0,00 0,00 103,12<br />

40 F16x 4.1 31 0,71 0,71 0,71 0,71 4 0,71 0,00 0,44 103,18<br />

41 F13x 9.1 41 0,71 0,71 0,72 0,72 4 0,72 0,01 0,81 103,85<br />

42 A58x 5.5 53.1 0,73 0,72 0,70 0,72 4 0,72 0,01 1,75 104,21<br />

43 F23 6.4 31 0,73 0,75 0,71 0,68 4 0,72 0,03 4,16 104,21<br />

44 F10x 2.8 53.1 0,70 0,72 0,76 0,70 4 0,72 0,03 3,49 104,39<br />

45 F14x 4.1 31 0,72 0,72 0,72 0,72 4 0,72 0,00 0,65 104,50<br />

46 A67 3.5 31 0,74 0,73 0,72 0,70 4 0,72 0,02 2,26 104,79<br />

47 F07x 4.1 31 0,73 0,72 0,73 0,71 4 0,72 0,01 1,17 105,26<br />

48 A60x 5.1 31 0,71 0,74 0,74 0,72 4 0,73 0,01 2,04 105,66<br />

49 A71x 3.1 53 0,73 0,73 0,73 0,73 4 0,73 0,00 0,00 106,03<br />

50 A57 9.1 42 0,73 0,73 0,74 0,73 4 0,73 0,01 0,68 106,39<br />

51 F25x 3.3 31 0,73 0,73 0,72 0,75 4 0,73 0,01 1,72 106,39<br />

52 F32x 5.1 31 0,74 0,74 0,74 0,74 4 0,74 0,00 0,39 107,37<br />

53 A59 4.1 <strong>15</strong> 0,73 0,73 0,74 0,76 4 0,74 0,01 1,93 107,55<br />

54 A36 5.1 31 0,75 0,74 0,76 0,74 4 0,75 0,01 1,18 108,42<br />

55 A51 5.5 31 0,90 0,81 0,76 0,76 0 0,80 b * 0,07 8,20 116,85<br />

56 A62 5.5 50 0,96 0,8a 0,98 0,94 0 0,96 b * 0,02 2,08 139,43<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 2<strong>15</strong> 0,69 0,011 1,598<br />

* = non tolerable mean because more than +/- 10 % from the mean<br />

L SR VR<br />

54 0,030 4,389


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: P Sample: 4 Dimension: mg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 A43 3.3 53.1 0,42 0,375a 0,42 0,42 0 0,42 b * 0,00 0,00 78,62<br />

2 A59 4.1 <strong>15</strong> 0,44 0,44 0,45 0,45 4 0,44 * 0,01 1,29 83,17<br />

3 F04 5.5 31 0,47 0,48 0,48 0,49 4 0,48 * 0,01 1,90 89,50<br />

4 A47x 5.1 31 0,47 0,52 0,47 0,46 4 0,48 0,03 5,64 90,06<br />

5 A75 6.5 50 0,47 0,50 0,49 0,51 4 0,49 0,02 3,47 92,41<br />

6 A82 5.1 31 0,51 0,51 0,48 0,49 4 0,50 0,01 2,93 93,25<br />

7 F06x 5.5 31 0,50 0,50 0,50 0,50 4 0,50 0,00 0,72 93,39<br />

8 A83 3.3 31 0,48 0,51 0,51 0,50 4 0,50 0,01 2,22 93,66<br />

9 F22x 5.5 35 0,51 0,50 0,50 0,49 4 0,50 0,01 1,29 93,68<br />

10 A61x 5.1 31 0,50 0,50 0,51 0,50 4 0,50 0,01 1,23 94,47<br />

11 F33 5.1 35 0,51 0,50 0,54 0,49 4 0,51 0,02 3,91 95,36<br />

12 A69 5.1 31 0,51 0,52 0,50 0,51 4 0,51 0,01 1,29 95,50<br />

13 S18 2.8 31 0,50 0,52 0,51 0,51 4 0,51 0,01 1,36 95,88<br />

14 F27x 5.3 53.1 0,52 0,51 0,51 0,51 4 0,51 0,01 0,98 96,16<br />

<strong>15</strong> A55 5.5 31 0,51 0,51 0,52 0,51 4 0,51 0,00 0,29 96,30<br />

16 A56 4.1 31 0,52 0,51 0,52 0,52 4 0,52 0,01 1,29 96,71<br />

17 A79 5.7 35 0,53 0,51 0,52 0,51 4 0,52 0,01 1,91 97,05<br />

18 F09x 9.1 42 0,51 0,53 0,53 0,52 4 0,52 0,01 1,38 97,57<br />

19 A45x 6.3 31 0,52 0,52 0,52 0,53 4 0,52 0,00 0,83 97,75<br />

20 A39 5.5 31 0,52 0,53 0,51 0,53 4 0,52 0,01 1,10 97,90<br />

21 F20x 5.5 31 0,52 0,52 0,53 0,52 4 0,52 0,00 0,31 98,13<br />

22 F02x 5.5 31 0,52 0,52 0,53 0,52 4 0,53 0,00 0,61 98,55<br />

23 F18x 5.1 31 0,53 0,52 0,53 0,52 4 0,53 0,01 1,09 98,65<br />

24 A67 3.5 31 0,55 0,52 0,53 0,50 4 0,53 0,02 3,99 98,65<br />

25 F29x 5.5 53.1 0,60 0,53 0,50 0,49 4 0,53 0,05 9,37 99,44<br />

26 F03 5.5 31 0,52 0,53 0,53 0,54 4 0,53 0,01 1,54 99,44<br />

27 F05x 5.5 31 0,53 0,53 0,53 0,53 4 0,53 0,00 0,28 99,77<br />

28 F19x 5.5 31 0,54 0,53 0,53 0,54 4 0,53 0,00 0,62 99,96<br />

29 F07x 4.1 31 0,54 0,54 0,54 0,53 4 0,53 0,01 1,11 100,33<br />

30 F08x 5.5 32 0,53 0,55 0,52 0,55 4 0,54 0,02 3,01 100,48<br />

31 F11 5.1 31 0,53 0,54 0,53 0,55 4 0,54 0,01 2,14 100,76<br />

32 F12x 4.1 31 0,54 0,53 0,54 0,54 4 0,54 0,01 0,93 100,85<br />

33 F24x 5.1 53.3 0,55 0,49 0,54 0,58 4 0,54 0,04 6,93 101,32<br />

34 F25x 3.3 31 0,54 0,54 0,54 0,54 4 0,54 0,00 0,00 101,32<br />

35 F<strong>15</strong>x 4.1 31 0,55 0,54 0,54 0,55 4 0,55 0,01 1,06 102,26<br />

36 A71x 3.1 53 0,55 0,55 0,54 0,55 4 0,55 0,01 0,91 102,73<br />

37 A50 3.1 31 0,54 0,55 0,56 0,55 4 0,55 0,01 1,48 103,20<br />

38 A65 4.1 31 0,55 0,55 0,54 0,56 4 0,55 0,01 1,48 103,20<br />

39 F10x 2.8 53.1 0,58 0,54 0,56 0,56 4 0,56 0,02 2,98 104,51<br />

40 F23 6.4 31 0,56 0,54 0,57 0,56 4 0,56 0,01 2,26 104,60<br />

41 A46 5.1 31 0,56 0,56 0,56 0,55 4 0,56 0,01 0,90 104,60<br />

42 F21 5.1 50 0,56 0,56 0,55 0,56 4 0,56 0,01 0,90 104,60<br />

43 F16x 4.1 31 0,55 0,57 0,56 0,56 4 0,56 0,01 1,72 104,61<br />

44 F32x 5.1 31 0,57 0,55 0,56 0,56 4 0,56 0,01 1,24 104,74<br />

45 F14x 4.1 31 0,56 0,56 0,56 0,56 4 0,56 0,00 0,47 105,03<br />

46 A36 5.1 31 0,56 0,56 0,61 0,54 4 0,57 0,03 4,95 106,20<br />

47 F01x 3.10 53.1 0,55 0,58 0,58 0,56 4 0,57 0,02 2,74 106,39<br />

48 A53 9.1 42 0,57 0,57 0,57 0,57 4 0,57 0,00 0,51 107,04<br />

49 A60x 5.1 31 0,57 0,59 0,58 0,56 4 0,57 0,01 2,45 107,23<br />

50 A57 9.1 42 0,57 0,57 0,58 0,57 4 0,57 0,01 0,87 107,42<br />

51 A58x 5.5 53.1 0,57 0,58 0,56 0,58 4 0,57 0,01 1,67 107,42<br />

52 F28x 5.5 31 0,56 0,57 0,60 0,57 4 0,57 0,02 3,22 107,61<br />

53 F26 5.1 50 0,61 0,57 0,58 0,60 4 0,59 * 0,02 3,09 110,70<br />

54 A51 5.5 31 0,60 0,59 0,59 0,741a 3 0,59 * 0,01 0,93 111,33<br />

55 F13x 9.1 41 0,70 0,69a 0,70 0,70 0 0,70 b * 0,00 0,00 131,34<br />

56 A62 5.5 50 0,76 0,87 0,78 0,87 0 0,82 b * 0,06 7,11 <strong>15</strong>3,86<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 211 0,53 0,010 1,938<br />

* = non tolerable mean because more than +/- 10 % from the mean<br />

L SR VR<br />

53 0,030 5,655


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: Ca Sample: 1 Dimension: mg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 A75 6.5 21 1,37a 1,32 1,33 1,32 0 1,32 b * 0,01 0,44 41,00<br />

2 A42 3.10 21.1 1,77 1,62 1,60 1,84 0 1,71 b * 0,12 6,82 52,90<br />

3 A79 5.7 35 2,72 2,73 2,73 2,74 4 2,73 * 0,01 0,30 84,58<br />

4 A71x 3.1 21 2,88 2,90 2,89 2,92 4 2,90 * 0,02 0,59 89,77<br />

5 F01x 3.10 21.1 2,86 2,92 2,96 3,10 4 2,96 0,10 3,45 91,71<br />

6 A49x 5.2 32 3,00 2,93 3,00 2,92 4 2,96 0,04 1,47 91,79<br />

7 F27x 5.3 21.1 3,13 3,05 2,96 2,98 4 3,03 0,08 2,54 93,88<br />

8 A56 4.1 31 3,16 3,02 2,97 2,99 4 3,04 0,09 2,84 94,07<br />

9 F11 5.1 31 3,03 3,08 3,07 3,08 4 3,07 0,02 0,78 94,96<br />

10 A59 4.1 31 2,74 3,10 3,21 3,32 4 3,09 0,25 8,06 95,84<br />

11 F33 5.1 35 3,05 3,04 3,18 3,16 4 3,11 0,07 2,29 96,30<br />

12 F05x 5.5 31 3,11 3,12 3,14 3,11 4 3,12 0,01 0,45 96,67<br />

13 F23 6.4 21.1 3,11 3,19 3,13 3,13 4 3,14 0,03 1,10 97,28<br />

14 F06x 5.5 31 3,13 3,16 3,16 3,11 4 3,14 0,02 0,78 97,28<br />

<strong>15</strong> F<strong>15</strong>x 4.1 31 3,13 3,10 3,16 3,18 4 3,14 0,04 1,11 97,36<br />

16 A55 5.5 31 3,19 3,16 3,13 3,13 4 3,<strong>15</strong> 0,03 0,91 97,67<br />

17 A69 5.1 31 3,21 3,20 3,11 3,10 4 3,<strong>15</strong> 0,06 1,79 97,70<br />

18 A61x 5.1 31 3,14 3,19 3,12 3,18 4 3,16 0,03 0,97 97,84<br />

19 A67 3.5 31 3,20 3,13 3,12 3,20 4 3,16 0,04 1,38 97,98<br />

20 F02x 5.5 31 3,21 3,17 3,07 3,21 4 3,17 0,07 2,09 98,06<br />

21 F20x 5.5 31 3,18 3,16 3,<strong>15</strong> 3,18 4 3,17 0,02 0,47 98,14<br />

22 F10x 2.8 21.2 3,12 3,10 3,23 3,22 4 3,17 0,07 2,10 98,19<br />

23 A51 5.5 31 3,18 3,11 3,21 3,20 4 3,18 0,05 1,42 98,37<br />

24 A82 5.1 31 3,<strong>15</strong> 3,18 3,14 3,26 4 3,18 0,05 1,71 98,60<br />

25 F14x 4.1 31 3,18 3,16 3,20 3,20 4 3,19 0,02 0,58 98,69<br />

26 F21 5.1 21.1 3,21 3,17 3,20 3,20 4 3,20 0,02 0,54 98,99<br />

27 F03 5.5 31 3,25 3,19 3,<strong>15</strong> 3,19 4 3,20 0,04 1,29 98,99<br />

28 F28x 5.5 31 3,13 3,27 3,18 3,21 4 3,20 0,06 1,75 99,03<br />

29 F18x 5.1 31 3,22 3,22 3,22 3,21 4 3,22 0,01 0,16 99,69<br />

30 A45x 6.3 31 3,23 3,24 3,21 3,20 4 3,22 0,02 0,57 99,76<br />

31 A47x 5.1 31 3,27 3,23 3,23 3,20 4 3,23 0,03 0,89 100,<strong>15</strong><br />

32 F13x 9.1 41 3,24 3,22 3,24 3,23 4 3,23 0,01 0,30 100,<strong>15</strong><br />

33 A46 5.1 31 3,20 3,24 3,21 3,30 4 3,24 0,04 1,39 100,31<br />

34 F19x 5.5 31 3,19 3,31 3,27 3,20 4 3,24 0,06 1,77 100,46<br />

35 F09x 9.1 42 3,25 3,23 3,27 3,26 4 3,25 0,02 0,50 100,69<br />

36 F24x 5.1 21.1 3,22 3,16 3,38 3,24 4 3,25 0,09 2,86 100,69<br />

37 F25x 3.3 31 3,27 3,23 3,24 3,27 4 3,25 0,02 0,63 100,77<br />

38 A65 4.1 31 3,24 3,25 3,22 3,30 4 3,25 0,03 1,05 100,77<br />

39 F26 5.1 32 3,24 3,21 3,23 3,37 4 3,26 0,07 2,23 101,08<br />

40 F12x 4.1 31 3,28 3,30 3,23 3,28 4 3,27 0,03 0,91 101,39<br />

41 A50 3.1 31 3,40 3,20 3,52 3,11 4 3,31 0,19 5,64 102,47<br />

42 F08x 5.5 32 3,32 3,37 3,29 3,26 4 3,31 0,05 1,37 102,54<br />

43 A60x 5.1 31 3,30 3,34 3,27 3,34 4 3,31 0,03 1,06 102,70<br />

44 A43 3.3 21.1 3,33 3,27 3,33 3,33 4 3,32 0,03 0,90 102,71<br />

45 A39 5.5 31 3,33 3,32 3,32 3,34 4 3,33 0,01 0,29 103,08<br />

46 F16x 4.1 31 3,33 3,31 3,42 3,30 4 3,34 0,05 1,57 103,48<br />

47 F04 5.5 21.1 3,43 3,23 3,55 3,25 4 3,37 0,<strong>15</strong> 4,54 104,26<br />

48 A58x 5.5 21.2 3,35 3,40 3,36 3,37 4 3,37 0,02 0,64 104,41<br />

49 F07x 4.1 31 3,49 3,47 3,54 3,50 4 3,50 0,03 0,86 108,44<br />

50 A36 5.1 31 3,53 3,47 3,77a 3,51 3 3,50 0,03 0,87 108,54<br />

51 S18 2.8 31 3,52 3,53 3,59 3,43 4 3,52 0,07 1,89 109,03<br />

52 A83 3.3 31 3,84 3,31 3,77 3,23 4 3,54 0,31 8,78 109,53<br />

53 F32x 5.1 31 3,52 3,54 3,53 3,56 4 3,54 0,02 0,48 109,60<br />

54 A57 9.1 42 3,59 3,59 3,63 3,58 4 3,60 * 0,02 0,62 111,46<br />

55 F22x 5.5 21 3,76 3,59 3,65 3,74 4 3,69 * 0,08 2,18 114,23<br />

56 F29x 1 41 3,94 3,78 3,72 3,82 0 3,82 b * 0,09 2,44 118,20<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 211 3,23 0,054 1,664<br />

* = non tolerable mean because more than +/- 10 % from the mean<br />

L SR VR<br />

53 0,174 5,394


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: Ca Sample: 2 Dimension: mg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 A75 6.5 21 1,13 1,24 1,13 1,19 0 1,17 b * 0,05 4,53 41,18<br />

2 A42 3.10 21.1 1,81 1,85 1,90 1,83 0 1,85 b * 0,04 2,09 64,88<br />

3 A79 5.7 35 2,43 2,43 2,46 2,44 4 2,44 0,01 0,58 85,69<br />

4 F01x 3.10 21.1 2,51 2,52 2,60 2,60 4 2,56 0,05 1,93 89,82<br />

5 F26 5.1 32 2,61 2,65 2,60 2,51 4 2,59 0,06 2,28 91,05<br />

6 F24x 5.1 21.1 2,65 2,58 2,61 2,69 4 2,63 0,05 1,82 92,45<br />

7 F27x 5.3 21.1 2,74 2,77 2,59 2,46 4 2,64 0,14 5,44 92,72<br />

8 A49x 5.2 32 2,68 2,61 2,62 2,69 4 2,65 0,04 1,54 93,07<br />

9 A56 4.1 31 2,66 2,74 2,72 2,74 4 2,71 0,03 1,28 95,29<br />

10 F06x 5.5 31 2,71 2,78 2,73 2,75 4 2,74 0,03 1,09 96,32<br />

11 F21 5.1 21.1 2,75 2,77 2,74 2,75 4 2,75 0,01 0,46 96,67<br />

12 A55 5.5 31 2,74 2,78 2,76 2,75 4 2,76 0,02 0,62 96,84<br />

13 F<strong>15</strong>x 4.1 31 2,76 2,79 2,71 2,78 4 2,76 0,04 1,29 96,93<br />

14 A61x 5.1 31 2,80 2,72 2,80 2,73 4 2,76 0,04 1,60 96,99<br />

<strong>15</strong> F23 6.4 21.1 2,76 2,77 2,75 2,80 4 2,77 0,02 0,78 97,28<br />

16 F05x 5.5 31 2,77 2,78 2,78 2,78 4 2,78 0,00 0,18 97,55<br />

17 F20x 5.5 31 2,79 2,78 2,77 2,78 4 2,78 0,01 0,29 97,63<br />

18 A71x 3.1 21 2,79 2,81 2,80 2,79 4 2,80 0,01 0,34 98,25<br />

19 F11 5.1 31 2,79 2,79 2,86 2,75 4 2,80 0,05 1,63 98,25<br />

20 F14x 4.1 31 2,78 2,81 2,81 2,81 4 2,80 0,02 0,58 98,32<br />

21 F08x 5.5 32 2,84 2,79 2,76 2,82 4 2,80 0,04 1,31 98,33<br />

22 A69 5.1 31 2,82 2,69 2,88 2,83 4 2,80 0,08 2,97 98,47<br />

23 F33 5.1 35 2,73 2,89 2,83 2,79 4 2,81 0,07 2,33 98,58<br />

24 F10x 2.8 21.2 2,81 2,83 2,72 2,89 4 2,81 0,07 2,61 98,73<br />

25 F25x 3.3 31 2,80 2,81 2,82 2,82 4 2,81 0,01 0,34 98,78<br />

26 A51 5.5 31 2,84 2,80 2,82 2,81 4 2,82 0,02 0,61 98,95<br />

27 F09x 9.1 42 2,84 2,81 2,82 2,81 4 2,82 0,02 0,54 99,03<br />

28 F18x 5.1 31 2,83 2,83 2,81 2,81 4 2,82 0,01 0,41 99,04<br />

29 F03 5.5 31 2,82 2,83 2,79 2,86 4 2,83 0,03 1,02 99,21<br />

30 A45x 6.3 31 2,84 2,82 2,81 2,84 4 2,83 0,01 0,53 99,30<br />

31 A39 5.5 31 2,82 2,85 2,85 2,80 4 2,83 0,03 0,94 99,34<br />

32 A67 3.5 31 2,82 2,85 2,82 2,83 4 2,83 0,01 0,50 99,39<br />

33 A43 3.3 21.1 2,82 2,77 2,93 2,82 4 2,84 0,07 2,38 99,57<br />

34 F19x 5.5 31 2,87 2,84 2,84 2,84 4 2,85 0,02 0,53 100,00<br />

35 A82 5.1 31 2,84 2,84 2,87 2,87 4 2,86 0,02 0,61 100,27<br />

36 F12x 4.1 31 2,86 2,87 2,85 2,88 4 2,87 0,01 0,45 100,62<br />

37 F02x 5.5 31 2,84 2,89 2,87 2,87 4 2,87 0,02 0,72 100,71<br />

38 A47x 5.1 31 2,88 2,88 2,87 2,88 4 2,88 0,00 0,17 101,06<br />

39 A60x 5.1 31 2,83 2,94 2,85 2,91 4 2,88 0,05 1,75 101,25<br />

40 A65 4.1 31 2,88 2,90 2,88 2,88 4 2,89 0,01 0,35 101,32<br />

41 A46 5.1 31 2,86 2,88 2,93 2,91 4 2,90 0,03 1,07 101,67<br />

42 A50 3.1 31 2,92 3,00 2,87 2,89 4 2,92 0,06 1,96 102,55<br />

43 F16x 4.1 31 2,86 2,88 3,06 2,91 4 2,93 0,09 3,13 102,84<br />

44 A83 3.3 31 2,93 3,03 2,95 2,81 4 2,93 0,09 3,03 102,85<br />

45 A59 4.1 31 2,89 2,91 3,01 3,03 4 2,96 0,07 2,42 103,89<br />

46 A58x 5.5 21.2 3,00 2,99 2,93 3,04 4 2,99 0,05 1,52 105,01<br />

47 F28x 5.5 31 2,98 3,10 2,96 3,00 4 3,01 0,06 2,01 105,73<br />

48 F04 5.5 21.1 3,13 3,02 3,04 2,93 4 3,03 0,08 2,71 106,41<br />

49 F13x 9.1 41 3,04 3,03 3,03 3,05 4 3,04 0,01 0,32 106,68<br />

50 A36 5.1 31 3,08 3,03 3,05 3,00 4 3,04 0,03 1,11 106,77<br />

51 F32x 5.1 31 3,06 3,04 3,03 3,05 4 3,05 0,01 0,42 106,94<br />

52 S18 2.8 31 3,16 2,99 3,03 3,02 4 3,05 0,07 2,35 107,12<br />

53 F07x 4.1 31 3,14 3,05 3,10 3,06 4 3,09 0,04 1,29 108,50<br />

54 F22x 5.5 21 3,28 3,28 3,34 3,12 4 3,26 0,09 2,91 114,35<br />

55 F29x 1 41 3,39 3,32 3,33 3,13 4 3,29 * 0,11 3,42 1<strong>15</strong>,63<br />

56 A57 9.1 42 3,38 3,39 3,41 3,37 0 3,39 b * 0,02 0,50 118,97<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 212 2,85 0,040 1,414<br />

* = non tolerable mean because more than +/- <strong>15</strong> % from the mean<br />

limit for low concentrations<br />

L SR VR<br />

53 0,<strong>15</strong>4 5,410


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: Ca Sample: 3 Dimension: mg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 A75 6.5 21 3,65 3,71 3,74 3,76 0 3,72 b * 0,05 1,29 57,87<br />

2 F24x 5.1 21.1 5,24 5,11 5,36 5,27 0 5,25 b * 0,10 1,97 81,70<br />

3 A79 5.7 35 5,51 5,49 5,43 5,46 0 5,47 b * 0,04 0,64 85,25<br />

4 A49x 5.2 32 5,76 5,46 5,34 5,52 0 5,52 b * 0,18 3,20 85,99<br />

5 F33 5.1 35 6,24 5,61 5,94 5,90 4 5,92 0,26 4,39 92,26<br />

6 F27x 5.3 21.1 6,13 6,21 5,83 5,86 4 6,01 0,19 3,18 93,58<br />

7 A56 4.1 31 6,<strong>15</strong> 6,07 5,99 6,03 4 6,06 0,07 1,13 94,41<br />

8 A67 3.5 31 6,23 5,96 6,23 6,11 4 6,13 0,13 2,09 95,53<br />

9 F05x 5.5 31 6,19 6,14 6,13 6,17 4 6,16 0,03 0,45 95,92<br />

10 F20x 5.5 31 6,09 6,16 6,21 6,25 4 6,18 0,07 1,12 96,23<br />

11 F11 5.1 31 6,18 6,13 6,11 6,30 4 6,18 0,09 1,38 96,27<br />

12 F06x 5.5 31 6,20 6,21 6,19 6,17 4 6,19 0,02 0,28 96,46<br />

13 A43 3.3 21.1 6,28 6,28 6,07 6,28 4 6,23 0,10 1,69 97,01<br />

14 A45x 6.3 31 6,30 6,23 6,17 6,33 4 6,26 0,07 1,<strong>15</strong> 97,47<br />

<strong>15</strong> F23 6.4 21.1 6,<strong>15</strong> 6,28 6,22 6,45 4 6,28 0,13 2,04 97,75<br />

16 A82 5.1 31 6,25 6,29 6,29 6,35 4 6,30 0,04 0,65 98,06<br />

17 F01x 3.10 21.1 6,21 6,29 6,46 6,35 4 6,33 0,11 1,66 98,56<br />

18 A69 5.1 31 6,24 6,29 6,49 6,30 4 6,33 0,11 1,78 98,60<br />

19 F16x 4.1 31 6,26 6,39 6,37 6,30 4 6,33 0,06 0,94 98,64<br />

20 F<strong>15</strong>x 4.1 31 6,35 6,36 6,32 6,34 4 6,34 0,02 0,27 98,80<br />

21 F14x 4.1 31 6,37 6,36 6,35 6,32 4 6,35 0,02 0,33 98,90<br />

22 A42 3.10 21.1 6,56 6,29 6,42 6,<strong>15</strong> 4 6,36 0,18 2,76 98,99<br />

23 A50 3.1 31 6,39 6,55 6,22 6,27 4 6,36 0,<strong>15</strong> 2,31 99,03<br />

24 A51 5.5 31 6,32 6,31 6,41 6,41 4 6,36 0,06 0,86 99,11<br />

25 F28x 5.5 31 6,37 6,39 6,42 6,29 4 6,37 0,06 0,87 99,19<br />

26 A55 5.5 31 6,43 6,39 6,38 6,33 4 6,38 0,04 0,64 99,42<br />

27 F19x 5.5 31 6,38 6,32 6,42 6,45 4 6,39 0,06 0,88 99,58<br />

28 F02x 5.5 31 6,38 6,39 6,37 6,44 4 6,40 0,03 0,49 99,62<br />

29 A61x 5.1 31 6,31 6,46 6,50 6,40 4 6,42 0,08 1,25 99,97<br />

30 F25x 3.3 31 6,30 6,50 6,57 6,32 4 6,42 0,13 2,07 100,04<br />

31 F18x 5.1 31 6,38 6,45 6,46 6,42 4 6,43 0,04 0,56 100,12<br />

32 A71x 3.1 21 6,45 6,44 6,45 6,42 4 6,44 0,01 0,22 100,32<br />

33 F03 5.5 31 6,37 6,54 6,37 6,50 4 6,45 0,09 1,37 100,39<br />

34 A39 5.5 31 6,43 6,47 6,66 6,32 4 6,47 0,14 2,20 100,80<br />

35 A46 5.1 31 6,49 6,60 6,49 6,35 4 6,48 0,10 1,58 100,98<br />

36 F10x 2.8 21.2 6,32 6,42 6,56 6,65 4 6,49 0,14 2,20 101,03<br />

37 F12x 4.1 31 6,45 6,53 6,53 6,44 4 6,49 0,05 0,76 101,06<br />

38 A59 4.1 31 6,25 6,43 6,61 6,69 4 6,49 0,19 2,99 101,<strong>15</strong><br />

39 F08x 5.5 32 6,48 6,56 6,41 6,53 4 6,49 0,06 1,00 101,17<br />

40 A65 4.1 31 6,45 6,48 6,46 6,59 4 6,50 0,06 0,99 101,17<br />

41 A83 3.3 31 6,30 6,73 6,47 6,48 4 6,50 0,18 2,74 101,21<br />

42 F13x 9.1 41 6,48 6,52 6,54 6,49 4 6,51 0,03 0,42 101,37<br />

43 F21 5.1 21.1 6,58 6,72 6,43 6,33 4 6,52 0,17 2,62 101,48<br />

44 A60x 5.1 31 6,39 6,62 6,59 6,47 4 6,52 0,11 1,65 101,48<br />

45 F09x 9.1 42 6,49 6,52 6,54 6,51 4 6,52 0,02 0,29 101,49<br />

46 A47x 5.1 31 6,57 6,68 6,51 6,54 4 6,58 0,07 1,13 102,42<br />

47 F07x 4.1 31 6,62 6,76 6,58 6,58 4 6,63 0,08 1,26 103,32<br />

48 S18 2.8 31 6,69 6,72 6,72 6,72 4 6,71 0,02 0,26 104,54<br />

49 F22x 5.5 21 6,89 6,80 6,56 6,70 4 6,74 0,14 2,05 104,97<br />

50 A58x 5.5 21.2 6,68 6,62 6,85 6,84 4 6,75 0,12 1,71 105,11<br />

51 A57 9.1 42 6,73 6,75 6,77 6,75 4 6,75 0,02 0,24 105,<strong>15</strong><br />

52 F26 5.1 32 6,88 6,78 6,85 6,81 4 6,83 0,04 0,64 106,39<br />

53 F32x 5.1 31 6,83 6,84 6,88 6,82 4 6,84 0,03 0,38 106,59<br />

54 A36 5.1 31 6,92 6,84 6,87 6,83 4 6,87 0,04 0,59 106,94<br />

55 F04 5.5 21.1 7,12 7,01 7,26 7,28 0 7,17 b * 0,13 1,77 111,65<br />

56 F29x 1 41 7,29 7,32 7,38 7,04 0 7,26 b * 0,<strong>15</strong> 2,06 113,05<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 200 6,42 0,085 1,321<br />

* = non tolerable mean because more than +/- 10 % from the mean<br />

L SR VR<br />

50 0,207 3,232


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: Ca Sample: 4 Dimension: mg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 A75 6.5 21 14,98 13,61 17,56 18,00 0 16,04 b * 2,10 13,07 70,55<br />

2 F24x 5.1 21.1 18,90 18,40 17,90 19,20 4 18,60 * 0,57 3,07 81,82<br />

3 A59 4.1 31 18,47 18,78 18,98 19,07 4 18,83 * 0,27 1,41 82,81<br />

4 A57 9.1 42 18,95 18,97 19,07 18,40 4 18,85 * 0,30 1,61 82,91<br />

5 F29x 1 41 19,47 19,38 19,37 19,<strong>15</strong> 4 19,34 * 0,14 0,70 85,09<br />

6 A79 5.7 35 20,30 20,50 20,30 20,10 4 20,30 * 0,16 0,80 89,30<br />

7 F33 5.1 35 20,38 19,56 21,70 20,11 4 20,44 * 0,91 4,43 89,90<br />

8 A49x 5.2 32 21,90 21,20 19,90 21,30 4 21,08 0,84 4,00 92,71<br />

9 F21 5.1 21.1 20,87 20,41 21,55 21,84 4 21,17 0,65 3,06 93,12<br />

10 A56 4.1 31 21,05 20,93 20,89 22,22 4 21,27 0,64 2,99 93,58<br />

11 F13x 9.1 41 21,40 21,50 21,50 21,50 4 21,48 0,05 0,23 94,47<br />

12 A82 5.1 31 22,20 22,00 21,20 22,20 4 21,90 0,48 2,17 96,34<br />

13 F06x 5.5 31 22,31 22,00 21,80 21,60 4 21,93 0,30 1,38 96,46<br />

14 F26 5.1 32 21,88 22,09 21,93 22,14 4 22,01 0,12 0,57 96,82<br />

<strong>15</strong> A43 3.3 21.1 21,99 22,40 21,99 21,99 4 22,09 0,21 0,93 97,19<br />

16 F27x 5.3 21.1 23,11 21,86 21,71 21,86 4 22,14 0,65 2,95 97,37<br />

17 A71x 3.1 21 22,28 22,30 22,37 22,35 4 22,33 0,04 0,19 98,21<br />

18 A67 3.5 31 21,70 22,80 22,40 22,70 4 22,40 0,50 2,22 98,54<br />

19 F01x 3.10 21.1 22,30 22,72 22,50 22,10 4 22,41 0,27 1,19 98,56<br />

20 F22x 5.5 21 22,61 22,14 22,27 22,64 4 22,42 0,25 1,11 98,61<br />

21 F07x 4.1 31 22,95 22,45 21,96 22,63 4 22,50 0,41 1,84 98,97<br />

22 F12x 4.1 31 21,78 23,75 22,50 22,23 4 22,57 0,84 3,74 99,26<br />

23 F14x 4.1 31 22,53 23,10 22,71 22,08 4 22,60 0,42 1,88 99,43<br />

24 F05x 5.5 31 22,70 22,70 22,80 22,80 4 22,75 0,06 0,25 100,08<br />

25 F08x 5.5 32 22,82 22,77 22,70 22,82 4 22,78 0,06 0,25 100,20<br />

26 A42 3.10 21.1 23,35 22,74 23,43 22,39 4 22,98 0,50 2,17 101,08<br />

27 F25x 3.3 31 23,11 22,65 22,84 23,49 4 23,02 0,36 1,58 101,28<br />

28 F09x 9.1 42 23,01 22,99 23,06 23,04 4 23,02 0,03 0,13 101,28<br />

29 F28x 5.5 31 22,70 23,20 23,10 23,20 4 23,05 0,24 1,03 101,40<br />

30 A47x 5.1 31 23,04 22,70 23,24 23,24 4 23,06 0,25 1,10 101,42<br />

31 A45x 6.3 31 23,10 23,00 23,30 23,20 4 23,<strong>15</strong> 0,13 0,56 101,84<br />

32 F<strong>15</strong>x 4.1 31 23,67 23,50 22,91 22,67 4 23,19 0,47 2,05 102,00<br />

33 A55 5.5 31 23,40 22,90 23,20 23,30 4 23,20 0,22 0,93 102,06<br />

34 A65 4.1 31 23,44 23,17 23,25 22,97 4 23,21 0,19 0,84 102,09<br />

35 A51 5.5 31 23,05 23,37 23,67 22,87 4 23,24 0,35 1,52 102,23<br />

36 F20x 5.5 31 23,30 23,50 23,20 23,30 4 23,33 0,13 0,54 102,61<br />

37 F02x 5.5 31 22,77 23,21 24,33 23,90 4 23,55 0,70 2,96 103,61<br />

38 F16x 4.1 31 24,29 24,16 22,57 23,19 4 23,55 0,82 3,48 103,61<br />

39 F10x 2.8 21.2 22,71 25,31 22,77 23,97 4 23,69 1,23 5,17 104,21<br />

40 A60x 5.1 31 23,57 23,90 23,59 23,82 4 23,72 0,16 0,69 104,35<br />

41 A69 5.1 31 23,57 23,53 23,72 24,16 4 23,74 0,29 1,21 104,45<br />

42 A50 3.1 31 23,32 23,21 24,41 24,41 4 23,84 0,66 2,78 104,86<br />

43 A36 5.1 31 24,20 23,70 24,10 23,40 4 23,85 0,37 1,55 104,92<br />

44 F11 5.1 31 24,00 23,40 23,70 24,30 4 23,85 0,39 1,62 104,92<br />

45 A61x 5.1 31 23,32 23,76 25,26 23,52 4 23,96 0,88 3,68 105,42<br />

46 S18 2.8 31 24,30 24,03 23,82 24,11 4 24,07 0,20 0,83 105,86<br />

47 A83 3.3 31 23,40 24,70 23,54 25,07 4 24,18 0,83 3,44 106,36<br />

48 A39 5.5 31 24,45 23,87 23,46 25,52 4 24,33 0,89 3,68 107,01<br />

49 A46 5.1 31 24,68 24,54 23,95 24,20 4 24,34 0,33 1,36 107,08<br />

50 F23 6.4 21.1 23,70 24,30 24,50 24,90 4 24,35 0,50 2,05 107,12<br />

51 A58x 5.5 21.2 24,70 23,90 24,88 24,00 4 24,37 0,49 2,02 107,20<br />

52 F19x 5.5 31 23,80 24,70 25,00 24,40 4 24,48 0,51 2,09 107,67<br />

53 F18x 5.1 31 25,00 25,10 24,10 24,40 4 24,65 0,48 1,95 108,44<br />

54 F03 5.5 31 24,80 24,79 25,22 25,24 4 25,01 * 0,25 1,00 110,03<br />

55 F32x 5.1 31 25,20 25,50 25,10 25,90 4 25,43 * 0,36 1,41 111,85<br />

56 F04 5.5 21.1 27,26 26,96 29,16 28,03 0 27,85 b * 0,98 3,52 122,52<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 216 22,73 0,414 1,821<br />

* = non tolerable mean because more than +/- 10 % from the mean<br />

L SR VR<br />

54 1,548 6,811


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: Mg Sample: 1 Dimension: mg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 A75 6.5 21 0,67 0,67 0,69 0,71 0 0,69 b * 0,02 2,80 76,93<br />

2 F24x 5.1 21.1 0,80 0,84 0,76 0,79 4 0,80 * 0,03 4,14 89,56<br />

3 A56 4.1 31 0,82 0,82 0,80 0,81 4 0,81 0,01 0,94 91,05<br />

4 A82 5.1 31 0,83 0,81 0,81 0,79 4 0,81 0,02 2,02 91,19<br />

5 A79 5.7 35 0,84 0,82 0,84 0,84 4 0,83 0,01 1,10 93,58<br />

6 F21 5.1 21.1 0,82 0,85 0,86 0,84 4 0,84 0,02 2,03 94,61<br />

7 F20x 5.5 31 0,85 0,84 0,85 0,84 4 0,84 0,00 0,59 94,64<br />

8 F06x 5.5 31 0,84 0,85 0,86 0,83 4 0,84 0,01 1,45 94,84<br />

9 A42 3.10 21.1 0,83 0,84 0,86 0,86 4 0,85 0,02 1,77 95,18<br />

10 F23 6.4 21.1 0,84 0,87 0,85 0,85 4 0,85 0,01 1,48 95,74<br />

11 A67 3.5 31 0,85 0,85 0,86 0,86 4 0,85 0,01 0,85 95,85<br />

12 F19x 5.5 31 0,84 0,87 0,86 0,85 4 0,86 0,01 1,48 96,05<br />

13 F29x 5.5 35 0,93 0,85 0,77 0,88 4 0,86 0,07 7,82 96,30<br />

14 F02x 5.5 31 0,88 0,86 0,82 0,87 4 0,86 0,03 3,07 96,30<br />

<strong>15</strong> F01x 3.10 21.1 0,84 0,85 0,88 0,87 4 0,86 0,02 1,95 96,83<br />

16 F09x 9.1 42 0,87 0,87 0,85 0,87 4 0,86 0,01 0,92 96,89<br />

17 F18x 5.1 31 0,86 0,87 0,87 0,87 4 0,87 0,00 0,57 97,37<br />

18 A58x 5.5 21.1 0,86 0,87 0,87 0,87 4 0,87 0,01 0,58 97,42<br />

19 A39 5.5 31 0,87 0,87 0,87 0,86 4 0,87 0,00 0,53 97,57<br />

20 F11 5.1 31 0,87 0,88 0,87 0,87 4 0,87 0,00 0,57 98,01<br />

21 A69 5.1 31 0,89 0,90 0,86 0,85 4 0,87 0,02 2,46 98,<strong>15</strong><br />

22 A61x 5.1 31 0,87 0,88 0,87 0,88 4 0,88 0,01 0,73 98,46<br />

23 F33 5.1 35 0,86 0,88 0,90 0,87 4 0,88 0,02 2,02 98,63<br />

24 F26 5.1 32 0,88 0,86 0,89 0,89 4 0,88 0,01 1,61 98,83<br />

25 F08x 5.5 32 0,89 0,88 0,88 0,89 4 0,88 0,01 0,66 98,94<br />

26 F03 5.5 31 0,88 0,88 0,90 0,87 4 0,88 0,01 1,43 99,11<br />

27 F04 5.5 21.1 0,90 0,85 0,90 0,89 4 0,88 0,02 2,53 99,30<br />

28 F<strong>15</strong> 4.1 31 0,88 0,87 0,90 0,89 4 0,89 0,01 1,46 99,39<br />

29 F27x 5.3 21.1 0,91 0,87 0,90 0,86 4 0,89 0,02 2,69 99,39<br />

30 F07x 4.1 31 0,91 0,90 0,89 0,88 4 0,89 0,01 1,<strong>15</strong> 100,26<br />

31 A49x 5.2 31 0,91 0,88 0,91 0,88 4 0,90 0,02 1,94 100,51<br />

32 A45x 6.3 31 0,89 0,90 0,90 0,90 4 0,90 0,00 0,42 100,71<br />

33 A51 5.5 31 0,90 0,92 0,89 0,90 4 0,90 0,01 1,51 101,21<br />

34 A83 3.3 31 0,92 0,88 0,93 0,89 4 0,90 0,03 2,94 101,62<br />

35 F12x 4.1 31 0,91 0,91 0,90 0,90 4 0,91 0,01 0,64 101,63<br />

36 F13x 5.1 31 0,92 0,91 0,90 0,90 4 0,91 0,01 0,92 101,63<br />

37 F22x 5.5 21 0,90 0,90 0,91 0,91 4 0,91 0,01 0,85 101,89<br />

38 F10x 2.8 21.1 0,89 0,89 0,90 0,96 4 0,91 0,03 3,81 102,14<br />

39 A47x 5.1 31 0,89 0,93 0,91 0,91 4 0,91 0,02 1,79 102,19<br />

40 A43 3.3 21.1 0,90 0,90 0,90 0,95 4 0,91 0,03 2,85 102,31<br />

41 A59 4.1 31 0,81 0,93 0,93 0,98 4 0,91 0,07 7,65 102,39<br />

42 A57 9.1 42 0,90 0,91 0,92 0,92 4 0,91 0,01 1,05 102,48<br />

43 A55 5.5 31 0,92 0,92 0,91 0,91 4 0,91 0,01 0,57 102,53<br />

44 F05 5.5 31 0,92 0,93 0,92 0,91 4 0,92 0,00 0,54 103,29<br />

45 F25x 3.3 31 0,93 0,91 0,93 0,93 4 0,93 0,01 1,08 103,88<br />

46 F14x 4.1 31 0,92 0,92 0,93 0,93 4 0,93 0,01 0,72 103,96<br />

47 A65 4.1 31 0,93 0,93 0,92 0,94 4 0,93 0,01 0,66 104,69<br />

48 A71x 3.1 21 0,94 0,93 0,94 0,93 4 0,94 0,01 0,62 105,00<br />

49 A60x 5.1 31 0,94 0,95 0,94 0,94 4 0,94 0,00 0,45 105,68<br />

50 F16x 4.1 31 0,93 0,93 0,97 0,95 4 0,94 0,02 2,22 106,09<br />

51 A50 3.1 31 0,94 0,95 0,95 0,94 4 0,95 0,01 0,61 106,13<br />

52 S18 2.8 31 0,95 0,96 0,97 0,93 4 0,95 0,02 1,77 106,94<br />

53 F32x 5.1 31 0,97 0,98 0,97 0,97 4 0,97 0,01 0,51 109,21<br />

54 A36 5.1 31 0,99 0,97 1,085a 0,99 3 0,98 * 0,01 1,09 110,58<br />

55 F28x 5.5 31 1,04 1,02 1,03 0,99 4 1,02 * 0,02 1,96 114,52<br />

56<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 2<strong>15</strong> 0,89 0,0<strong>15</strong> 1,653<br />

* = non tolerable mean because more than +/- 10 % from the mean<br />

L SR VR<br />

54 0,043 4,849


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: Mg Sample: 2 Dimension: mg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 A75 6.5 21 0,87 0,96 0,97 0,92 0 0,93 b * 0,05 4,89 73,25<br />

2 A56 4.1 31 1,14 1,16 1,14 1,<strong>15</strong> 4 1,<strong>15</strong> 0,01 0,95 90,19<br />

3 A82 5.1 31 1,16 1,17 1,20 1,14 4 1,17 0,03 2,14 91,95<br />

4 F27x 5.3 21.1 1,20 1,19 1,23 1,20 4 1,21 0,02 1,44 94,91<br />

5 F06x 5.5 31 1,19 1,22 1,20 1,21 4 1,21 0,01 1,07 94,91<br />

6 F20x 5.5 31 1,21 1,20 1,20 1,21 4 1,21 0,01 0,48 94,91<br />

7 A57 9.1 42 1,19 1,20 1,22 1,22 4 1,21 0,02 1,24 95,10<br />

8 A79 5.7 35 1,23 1,21 1,21 1,21 4 1,22 0,01 0,82 95,69<br />

9 A43 3.3 21.1 1,20 1,20 1,20 1,27 4 1,22 0,04 2,87 95,89<br />

10 F23 6.4 21.1 1,21 1,23 1,20 1,26 4 1,23 0,03 2,16 96,48<br />

11 A49x 5.2 31 1,22 1,22 1,23 1,25 4 1,23 0,01 1,<strong>15</strong> 96,88<br />

12 F01x 3.10 21.1 1,22 1,20 1,26 1,24 4 1,23 0,03 2,10 96,88<br />

13 F04 5.5 21.1 1,25 1,24 1,22 1,21 4 1,23 0,02 1,48 96,88<br />

14 F18x 5.1 31 1,23 1,23 1,24 1,23 4 1,23 0,01 0,41 97,07<br />

<strong>15</strong> F24x 5.1 21.1 1,23 1,17 1,25 1,28 4 1,23 0,05 3,77 97,07<br />

16 A58x 5.5 21.1 1,25 1,24 1,23 1,24 4 1,24 0,01 0,66 97,66<br />

17 F33 5.1 35 1,22 1,27 1,25 1,24 4 1,25 0,02 1,95 98,08<br />

18 F<strong>15</strong> 4.1 31 1,25 1,26 1,23 1,26 4 1,25 0,01 1,13 98,45<br />

19 A61x 5.1 31 1,27 1,23 1,27 1,24 4 1,25 0,02 1,81 98,51<br />

20 F22x 5.5 21 1,26 1,24 1,27 1,24 4 1,25 0,02 1,34 98,59<br />

21 F19x 5.5 31 1,26 1,24 1,25 1,26 4 1,25 0,01 0,76 98,65<br />

22 A83 3.3 31 1,27 1,27 1,25 1,24 4 1,26 0,01 0,95 98,98<br />

23 F02x 5.5 31 1,25 1,27 1,26 1,25 4 1,26 0,01 0,76 99,04<br />

24 F11 5.1 31 1,23 1,28 1,28 1,25 4 1,26 0,02 1,94 99,24<br />

25 F21 5.1 21.1 1,23 1,27 1,24 1,30 4 1,26 0,03 2,51 99,24<br />

26 F07x 4.1 31 1,29 1,24 1,26 1,26 4 1,26 0,02 1,58 99,40<br />

27 A67 3.5 31 1,25 1,24 1,28 1,28 4 1,26 0,02 1,63 99,44<br />

28 A45x 6.3 31 1,26 1,28 1,28 1,26 4 1,27 0,01 0,91 100,03<br />

29 A47x 5.1 31 1,27 1,27 1,27 1,28 4 1,27 0,01 0,39 100,22<br />

30 A69 5.1 31 1,28 1,22 1,31 1,29 4 1,27 0,04 3,<strong>15</strong> 100,22<br />

31 F25x 3.3 31 1,27 1,27 1,28 1,28 4 1,28 0,01 0,45 100,42<br />

32 F13x 5.1 31 1,27 1,28 1,28 1,27 4 1,28 0,01 0,45 100,42<br />

33 A51 5.5 31 1,28 1,27 1,29 1,27 4 1,28 0,01 0,75 100,62<br />

34 F29x 5.5 35 1,32 1,34 1,24 1,21 4 1,28 0,06 4,88 100,62<br />

35 F03 5.5 31 1,26 1,26 1,31 1,29 4 1,28 0,02 1,91 100,81<br />

36 F09x 9.1 42 1,25 1,28 1,30 1,29 4 1,28 0,02 1,53 100,89<br />

37 F10x 2.8 21.1 1,28 1,28 1,25 1,32 4 1,28 0,03 2,30 100,93<br />

38 F08x 5.5 32 1,25 1,34 1,31 1,24 4 1,29 0,05 3,60 101,23<br />

39 F12x 4.1 31 1,27 1,29 1,29 1,30 4 1,29 0,01 0,98 101,40<br />

40 F14x 4.1 31 1,29 1,30 1,30 1,31 4 1,30 0,01 0,60 102,27<br />

41 A60x 5.1 31 1,27 1,32 1,32 1,29 4 1,30 0,03 2,03 102,31<br />

42 A55 5.5 31 1,30 1,30 1,30 1,30 4 1,30 0,00 0,00 102,39<br />

43 A65 4.1 31 1,30 1,31 1,31 1,30 4 1,30 0,01 0,50 102,66<br />

44 F05 5.5 31 1,31 1,31 1,31 1,31 4 1,31 0,00 0,00 103,18<br />

45 A42 3.10 21.1 1,37 1,28 1,32 1,29 4 1,32 0,04 3,07 103,57<br />

46 A39 5.5 31 1,30 1,34 1,30 1,33 4 1,32 0,02 1,55 103,79<br />

47 A50 3.1 31 1,33 1,33 1,33 1,35 4 1,34 0,01 0,75 105,<strong>15</strong><br />

48 F16x 4.1 31 1,29 1,30 1,41 1,34 4 1,34 0,05 4,06 105,36<br />

49 S18 2.8 31 1,38 1,32 1,33 1,34 4 1,34 0,03 2,<strong>15</strong> 105,74<br />

50 F32x 5.1 31 1,34 1,35 1,35 1,34 4 1,35 0,01 0,43 105,93<br />

51 A71x 3.1 21 1,37 1,34 1,37 1,31 4 1,35 0,03 2,13 106,13<br />

52 A59 4.1 31 1,33 1,36 1,36 1,37 4 1,36 0,02 1,38 106,86<br />

53 A36 5.1 31 1,38 1,36 1,39 1,36 4 1,37 0,01 1,09 108,10<br />

54 F26 5.1 32 1,37 1,38 1,38 1,39 4 1,38 0,01 0,59 108,69<br />

55 F28x 5.5 31 1,42 1,43 1,45 1,45 0 1,44 b * 0,02 1,25 113,24<br />

56<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 212 1,27 0,019 1,524<br />

* = non tolerable mean because more than +/- 10 % from the mean<br />

L SR VR<br />

53 0,050 3,910


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: Mg Sample: 3 Dimension: mg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 A75 6.5 21 0,82 0,85 0,82 0,83 0 0,83 b * 0,01 1,70 74,52<br />

2 A82 5.1 31 1,01 1,01 1,03 1,02 4 1,02 0,01 0,94 91,35<br />

3 A56 4.1 31 1,05 1,03 1,01 1,02 4 1,03 0,01 1,31 92,27<br />

4 F20x 5.5 31 1,03 1,04 1,03 1,04 4 1,04 0,01 0,56 92,93<br />

5 F04 5.5 21.1 1,06 1,01 1,09 0,99 4 1,04 0,05 4,41 93,<strong>15</strong><br />

6 F33 5.1 35 1,10 0,98 1,04 1,04 4 1,04 0,05 4,41 93,33<br />

7 A49x 5.2 31 1,09 1,04 1,02 1,03 4 1,05 0,03 2,98 93,82<br />

8 F29x 5.5 35 1,06 1,05 1,07 1,03 4 1,05 0,02 1,62 94,50<br />

9 F09x 9.1 42 1,07 1,06 1,04 1,05 4 1,05 0,01 1,00 94,70<br />

10 A58x 5.5 21.1 1,06 1,05 1,06 1,05 4 1,06 0,01 0,55 94,72<br />

11 F02x 5.5 31 1,10 1,09 1,08 1a 3 1,09 0,01 0,92 97,86<br />

12 A79 5.7 35 1,08 1,08 1,07 1,05 4 1,07 0,01 1,32 96,07<br />

13 F06x 5.5 31 1,08 1,08 1,08 1,07 4 1,08 0,01 0,46 96,74<br />

14 A43 3.3 21.1 1,09 1,09 1,04 1,11 4 1,08 0,03 2,76 97,19<br />

<strong>15</strong> F11 5.1 31 1,09 1,08 1,09 1,09 4 1,09 0,01 0,46 97,64<br />

16 A39 5.5 31 1,11 1,08 1,10 1,09 4 1,09 0,01 1,02 98,13<br />

17 A69 5.1 31 1,08 1,10 1,12 1,09 4 1,09 0,02 1,50 98,25<br />

18 F18x 5.1 31 1,09 1,10 1,10 1,09 4 1,10 0,01 0,53 98,31<br />

19 A67 3.5 31 1,09 1,07 1,12 1,10 4 1,10 0,02 1,90 98,31<br />

20 F08x 5.5 32 1,11 1,09 1,08 1,11 4 1,10 0,02 1,45 98,56<br />

21 F19x 5.5 31 1,10 1,09 1,10 1,11 4 1,10 0,01 0,74 98,76<br />

22 A42 3.10 21.1 1,10 1,10 1,11 1,11 4 1,11 0,01 0,52 99,21<br />

23 A61x 5.1 31 1,09 1,11 1,12 1,10 4 1,11 0,02 1,37 99,32<br />

24 F22x 5.5 21 1,03 1,17 1,13 1,11 4 1,11 0,06 5,37 99,50<br />

25 F07x 4.1 31 1,12 1,12 1,12 1,09 4 1,11 0,01 1,22 99,59<br />

26 A45x 6.3 31 1,11 1,10 1,11 1,12 4 1,11 0,01 0,74 99,66<br />

27 A83 3.3 31 1,09 1,<strong>15</strong> 1,11 1,09 4 1,11 0,03 2,52 99,68<br />

28 F24x 5.1 21.1 1,10 1,16 1,08 1,11 4 1,11 0,03 3,06 99,88<br />

29 A51 5.5 31 1,12 1,10 1,11 1,12 4 1,11 0,01 0,86 99,88<br />

30 F01x 3.10 21.1 1,11 1,10 1,13 1,12 4 1,12 0,01 1,16 100,11<br />

31 F27x 5.3 21.1 1,11 1,13 1,10 1,13 4 1,12 0,01 1,34 100,33<br />

32 F<strong>15</strong> 4.1 31 1,13 1,12 1,12 1,10 4 1,12 0,01 1,13 100,33<br />

33 F13x 5.1 31 1,13 1,11 1,13 1,11 4 1,12 0,01 1,03 100,56<br />

34 F03 5.5 31 1,12 1,12 1,12 1,13 4 1,12 0,00 0,45 100,78<br />

35 F23 6.4 21.1 1,14 1,12 1,10 1,<strong>15</strong> 4 1,13 0,02 1,97 101,23<br />

36 F12x 4.1 31 1,13 1,13 1,13 1,12 4 1,13 0,00 0,44 101,23<br />

37 F25x 3.3 31 1,10 1,12 1,16 1,13 4 1,13 0,02 2,22 101,23<br />

38 F05 5.5 31 1,14 1,14 1,14 1,14 4 1,14 0,00 0,00 102,35<br />

39 A47x 5.1 31 1,<strong>15</strong> 1,13 1,14 1,14 4 1,14 0,01 0,72 102,35<br />

40 F21 5.1 21.1 1,14 1,14 1,13 1,<strong>15</strong> 4 1,14 0,01 0,72 102,35<br />

41 A60x 5.1 31 1,14 1,16 1,13 1,12 4 1,14 0,02 1,48 102,35<br />

42 A55 5.5 31 1,<strong>15</strong> 1,14 1,<strong>15</strong> 1,13 4 1,14 0,01 0,84 102,58<br />

43 F10x 2.8 21.1 1,11 1,<strong>15</strong> 1,18 1,13 4 1,14 0,03 2,61 102,58<br />

44 F14x 4.1 31 1,<strong>15</strong> 1,14 1,14 1,14 4 1,14 0,00 0,26 102,62<br />

45 F16x 4.1 31 1,12 1,14 1,18 1,17 4 1,<strong>15</strong> 0,03 2,36 103,23<br />

46 S18 2.8 31 1,<strong>15</strong> 1,<strong>15</strong> 1,16 1,16 4 1,16 0,00 0,40 103,74<br />

47 A50 3.1 31 1,17 1,18 1,<strong>15</strong> 1,17 4 1,17 0,01 1,08 104,82<br />

48 A65 4.1 31 1,16 1,16 1,17 1,19 4 1,17 0,01 1,16 105,00<br />

49 A57 9.1 42 1,17 1,17 1,17 1,18 4 1,17 0,01 0,43 105,27<br />

50 F26 5.1 32 1,17 1,18 1,18 1,16 4 1,17 0,01 0,82 105,27<br />

51 F32x 5.1 31 1,17 1,18 1,18 1,17 4 1,18 0,01 0,49 105,50<br />

52 A71x 3.1 21 1,14 1,21 1,17 1,19 4 1,18 0,03 2,54 105,72<br />

53 F28x 5.5 31 1,<strong>15</strong> 1,18 1,20 1,19 4 1,18 0,02 1,92 105,90<br />

54 A36 5.1 31 1,22 1,22 1,22 1,21 4 1,22 0,01 0,41 109,31<br />

55 A59 4.1 31 1,18 1,22 1,23 1,24 4 1,22 0,02 1,99 109,38<br />

56<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 2<strong>15</strong> 1,11 0,016 1,406<br />

* = non tolerable mean because more than +/- 10 % from the mean<br />

L SR VR<br />

54 0,046 4,146


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: Mg Sample: 4 Dimension: mg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 A75 6.5 21 1,74 1,61 1,64 1,66 0 1,66 b * 0,06 3,34 71,66<br />

2 A59 4.1 31 1,90 1,95 1,95 1,97 0 1,94 b * 0,03 1,60 83,61<br />

3 F33 5.1 35 2,04 1,97 2,11 1,99 4 2,03 * 0,06 3,17 87,46<br />

4 A56 4.1 31 2,10 2,10 2,11 2,14 4 2,11 0,02 0,74 91,14<br />

5 A43 3.3 21.1 2,14 2,14 2,14 2,22 4 2,16 0,04 1,85 93,11<br />

6 A67 3.5 31 2,<strong>15</strong> 2,14 2,23 2,<strong>15</strong> 4 2,17 0,04 1,93 93,43<br />

7 F06x 5.5 31 2,24 2,17 2,18 2,16 4 2,19 0,04 1,64 94,29<br />

8 F25x 3.3 31 2,21 2,20 2,19 2,20 4 2,20 0,01 0,37 94,83<br />

9 A82 5.1 31 2,22 2,25 2,14 2,20 4 2,20 0,05 2,11 94,94<br />

10 F27x 5.3 21.1 2,20 2,30 2,23 2,16 4 2,22 0,06 2,66 95,80<br />

11 A58x 5.5 21.1 2,23 2,21 2,24 2,21 4 2,22 0,02 0,67 95,80<br />

12 F01x 3.10 21.1 2,19 2,24 2,27 2,21 4 2,23 0,04 1,57 96,02<br />

13 F07x 4.1 31 2,23 2,28 2,24 2,23 4 2,25 0,02 0,99 96,80<br />

14 A69 5.1 31 2,24 2,28 2,23 2,25 4 2,25 0,02 0,89 96,96<br />

<strong>15</strong> F20x 5.5 31 2,26 2,26 2,23 2,26 4 2,25 0,01 0,67 97,10<br />

16 F09x 9.1 42 2,26 2,28 2,24 2,26 4 2,26 0,02 0,71 97,30<br />

17 A83 3.3 31 2,22 2,29 2,25 2,32 4 2,27 0,04 1,98 97,70<br />

18 A61x 5.1 31 2,26 2,23 2,35 2,25 4 2,27 0,05 2,34 97,95<br />

19 F29x 5.5 35 2,26 2,30 2,23 2,30 4 2,27 0,03 1,50 97,96<br />

20 F02x 5.5 31 2,28 2,25 2,33 2,25 4 2,28 0,04 1,66 98,17<br />

21 F18x 5.1 31 2,29 2,28 2,28 2,29 4 2,29 0,01 0,25 98,50<br />

22 A51 5.5 31 2,27 2,30 2,27 2,30 4 2,29 0,02 0,76 98,50<br />

23 F13x 5.1 31 2,28 2,26 2,31 2,30 4 2,29 0,02 0,97 98,60<br />

24 F03 5.5 31 2,28 2,29 2,29 2,35 4 2,30 0,03 1,39 99,25<br />

25 F08x 5.5 32 2,35 2,25 2,28 2,34 4 2,30 0,05 1,98 99,31<br />

26 F19x 5.5 31 2,36 2,29 2,30 2,31 4 2,32 0,03 1,34 99,79<br />

27 A79 5.7 35 2,34 2,32 2,32 2,29 4 2,32 0,02 0,89 99,90<br />

28 A39 5.5 31 2,40 2,25 2,28 2,37 4 2,32 0,07 3,07 100,16<br />

29 A47x 5.1 31 2,31 2,34 2,33 2,33 4 2,33 0,01 0,54 100,33<br />

30 F22x 5.5 21 2,30 2,35 2,34 2,35 4 2,33 0,02 0,92 100,53<br />

31 F23 6.4 21.1 2,29 2,37 2,37 2,30 4 2,33 0,04 1,86 100,54<br />

32 F04 5.5 21.1 2,26 2,42 2,40 2,25 4 2,33 0,09 3,86 100,54<br />

33 F05 5.5 31 2,34 2,32 2,33 2,35 4 2,34 0,01 0,55 100,65<br />

34 F24x 5.1 21.1 2,37 2,28 2,39 2,35 4 2,35 0,05 2,04 101,19<br />

35 S18 2.8 31 2,37 2,35 2,34 2,37 4 2,36 0,01 0,60 101,70<br />

36 A45x 6.3 31 2,36 2,37 2,39 2,36 4 2,37 0,01 0,60 102,16<br />

37 F11 5.1 31 2,39 2,37 2,34 2,39 4 2,37 0,02 1,00 102,27<br />

38 A71x 3.1 21 2,38 2,36 2,37 2,38 4 2,37 0,01 0,40 102,27<br />

39 F12x 4.1 31 2,36 2,43 2,36 2,34 4 2,37 0,04 1,66 102,27<br />

40 F10x 2.8 21.1 2,34 2,34 2,40 2,41 4 2,37 0,04 1,67 102,29<br />

41 A65 4.1 31 2,40 2,44 2,40 2,36 4 2,40 0,03 1,35 103,50<br />

42 F28x 5.5 31 2,43 2,48 2,33 2,44 4 2,42 0,06 2,65 104,13<br />

43 A36 5.1 31 2,46 2,41 2,47 2,34 4 2,42 0,06 2,46 104,32<br />

44 F32x 5.1 31 2,45 2,43 2,45 2,43 4 2,44 0,01 0,47 105,18<br />

45 A60x 5.1 31 2,50 2,45 2,46 2,36 4 2,44 0,06 2,33 105,28<br />

46 A55 5.5 31 2,42 2,45 2,45 2,45 4 2,44 0,02 0,61 105,29<br />

47 F21 5.1 21.1 2,44 2,39 2,56 2,39 4 2,45 0,08 3,28 105,39<br />

48 A49x 5.2 31 2,58a 2,46 2,43 2,45 3 2,45 0,02 0,62 105,47<br />

49 F<strong>15</strong> 4.1 31 2,43 2,43 2,48 2,45 4 2,45 0,02 0,97 105,50<br />

50 F16x 4.1 31 2,39 2,53 2,42 2,46 4 2,45 0,06 2,58 105,57<br />

51 A50 3.1 31 2,45 2,43 2,52 2,45 4 2,46 0,04 1,60 106,<strong>15</strong><br />

52 F14x 4.1 31 2,49 2,50 2,50 2,50 4 2,50 0,00 0,12 107,64<br />

53 A42 3.10 21.1 2,74 2,56 2,47 2,48 4 2,56 * 0,12 4,88 110,46<br />

54 A57 9.1 42 2,67 2,68 2,73a 2,68 0 2,68 b * 0,01 0,22 1<strong>15</strong>,38<br />

55 F26 5.1 32 3,12 3,14 3,09 3,11 0 3,12 b * 0,02 0,67 134,27<br />

56<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 203 2,32 0,035 1,529<br />

* = non tolerable mean because more than +/- 10 % from the mean<br />

L SR VR<br />

51 0,104 4,492


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: K Sample: 1 Dimension: mg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 A75 6.5 21 4,76 4,86 4,94 5,02 0 4,90 b * 0,11 2,27 78,45<br />

2 A79 5.7 35 5,14 5,17 5,20 5,29 4 5,20 * 0,06 1,25 83,34<br />

3 A82 5.1 31 5,42 5,39 5,34 5,42 4 5,39 * 0,04 0,70 86,43<br />

4 A46 5.1 31 5,31 5,40 5,37 5,54 4 5,41 * 0,10 1,80 86,63<br />

5 A43 3.3 21.1 5,44 5,70 5,28 5,70 4 5,53 * 0,21 3,74 88,63<br />

6 F24x 5.1 21.1 5,64 5,52 5,76 5,66 4 5,65 0,10 1,74 90,47<br />

7 F03 5.5 31 5,74 5,66 5,65 5,57 4 5,66 0,07 1,23 90,63<br />

8 A39 5.5 31 5,69 5,66 5,62 5,68 4 5,66 0,03 0,60 90,73<br />

9 A56 4.1 31 5,94 5,74 5,68 5,72 4 5,77 0,12 2,00 92,46<br />

10 F27x 5.3 21.1 5,98 5,78 5,69 5,63 4 5,77 0,<strong>15</strong> 2,65 92,48<br />

11 F02x 5.5 31 5,86 5,84 5,79 5,88 4 5,84 0,04 0,66 93,64<br />

12 F26 5.1 32 5,78 5,78 6,27 5,78 4 5,90 0,24 4,<strong>15</strong> 94,60<br />

13 F22x 4.5 21 5,79 6,17 6,18 5,88 4 6,00 0,20 3,32 96,23<br />

14 A49x 5.2 31 6,<strong>15</strong> 5,96 6,17 5,96 4 6,06 0,12 1,91 97,13<br />

<strong>15</strong> A59 4.1 31 5,72 6,13 6,20 6,33 4 6,09 0,26 4,27 97,68<br />

16 F11 5.1 31 6,19 6,16 6,16 6,07 4 6,<strong>15</strong> 0,05 0,85 98,49<br />

17 F06x 5.5 31 6,12 6,<strong>15</strong> 6,25 6,08 4 6,<strong>15</strong> 0,07 1,18 98,57<br />

18 A50 3.1 31 6,<strong>15</strong> 6,16 6,22 6,21 4 6,19 0,04 0,57 99,13<br />

19 F23 6.4 28 6,25 6,32 6,<strong>15</strong> 6,08 4 6,20 0,11 1,71 99,37<br />

20 F18x 5.1 31 6,16 6,24 6,26 6,14 4 6,20 0,06 0,95 99,37<br />

21 F25x 3.3 31 6,12 6,20 6,24 6,29 4 6,21 0,07 1,16 99,57<br />

22 A61x 5.1 31 6,14 6,30 6,16 6,27 4 6,22 0,08 1,26 99,65<br />

23 A69 5.1 31 6,36 6,33 6,13 6,11 4 6,23 0,13 2,<strong>15</strong> 99,89<br />

24 F05x 5.5 31 6,24 6,25 6,24 6,21 4 6,24 0,02 0,28 99,93<br />

25 F19x 5.5 31 6,13 6,33 6,28 6,24 4 6,25 0,09 1,36 100,09<br />

26 A58x 5.5 21.1 6,28 6,24 6,24 6,25 4 6,25 0,02 0,30 100,21<br />

27 F13x 9.1 41 6,25 6,26 6,26 6,27 4 6,26 0,01 0,13 100,33<br />

28 F20x 5.5 31 6,28 6,25 6,32 6,27 4 6,28 0,03 0,47 100,65<br />

29 F01x 3.10 21.1 6,14 6,27 6,35 6,39 4 6,29 0,11 1,75 100,77<br />

30 A65 4.1 31 6,27 6,32 6,21 6,35 4 6,29 0,06 0,98 100,77<br />

31 F33 5.1 35 6,12 6,32 6,45 6,29 4 6,29 0,14 2,16 100,85<br />

32 A55 5.5 31 6,30 6,29 6,30 6,31 4 6,30 0,01 0,13 100,97<br />

33 A42 3.10 21.1 6,37 6,24 6,35 6,29 4 6,31 0,06 0,94 101,17<br />

34 F21 5.1 21.1 6,43 6,10 6,40 6,36 4 6,32 0,<strong>15</strong> 2,39 101,33<br />

35 F12x 4.1 31 6,40 6,34 6,30 6,43 4 6,37 0,06 0,92 102,05<br />

36 F08x 5.5 32 6,28 6,44 6,39 6,40 4 6,38 0,07 1,09 102,20<br />

37 A47x 5.1 31 6,39 6,37 6,33 6,42 4 6,38 0,04 0,59 102,21<br />

38 A45x 6.3 31 6,35 6,40 6,41 6,35 4 6,38 0,03 0,50 102,21<br />

39 A53 9.1 42 6,41 6,39 6,36 6,39 4 6,39 0,02 0,32 102,37<br />

40 F04 5.5 28 6,47 6,33 6,29 6,46 4 6,39 0,09 1,43 102,37<br />

41 F<strong>15</strong>x 4.1 31 6,36 6,33 6,55 6,43 4 6,42 0,10 1,52 102,86<br />

42 F10x 2.8 28 6,29 6,36 6,53 6,58 4 6,44 0,14 2,14 103,21<br />

43 F09x 9.1 42 6,44 6,46 6,42 6,47 4 6,45 0,02 0,36 103,32<br />

44 S18 2.8 31 6,46 6,52 6,52 6,30 4 6,45 0,11 1,65 103,38<br />

45 A51 5.5 31 6,46 6,35 6,51 6,52 4 6,46 0,08 1,21 103,54<br />

46 A60x 5.1 31 6,64 6,30 6,28 6,62 4 6,46 0,20 3,07 103,56<br />

47 A71x 3.1 21 6,50 6,50 6,50 6,51 4 6,50 0,00 0,08 104,22<br />

48 F16x 4.1 31 6,55 6,51 6,59 6,53 4 6,54 0,03 0,51 104,85<br />

49 F29x 5.5 35 6,55 6,52 6,48 6,62 4 6,54 0,06 0,90 104,86<br />

50 A83 3.3 31 6,55 6,51 6,85 6,37 4 6,57 0,20 3,02 105,27<br />

51 A67 3.5 31 6,54 6,31 6,72 6,88 4 6,61 0,24 3,70 105,98<br />

52 F28x 5.5 31 6,60 6,63 6,55 6,79 4 6,64 0,10 1,58 106,43<br />

53 F14x 4.1 31 6,69 6,54 6,63 6,73 4 6,65 0,08 1,26 106,57<br />

54 A57 9.1 42 6,77 6,81 6,92 6,80 4 6,83 0,07 0,96 109,39<br />

55 F32x 5.1 31 6,87 6,86 6,73 6,84 4 6,83 0,06 0,95 109,39<br />

56 F07x 4.1 31 7,17 7,10 7,00 7,01 4 7,07 * 0,08 1,11 113,32<br />

57 A36 5.1 31 7,10 7,12 7,35 6,94 4 7,13 * 0,17 2,37 114,24<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 224 6,24 0,091 1,456<br />

* = non tolerable mean because more than +/- 10 % from the mean<br />

L SR VR<br />

56 0,388 6,213


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: K Sample: 2 Dimension: mg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 S18 2.8 31 7,28 6,88 3,27 3,30 0 5,19 b * 2,20 42,36 75,97<br />

2 A75 6.5 21 5,07 5,55 5,32 5,50 0 5,36 b * 0,22 4,05 78,52<br />

3 A43 3.3 21.1 5,64 5,54 5,49 5,64 4 5,58 * 0,07 1,34 81,70<br />

4 A79 5.7 35 5,80 5,75 5,80 5,78 4 5,78 * 0,02 0,41 84,71<br />

5 A82 5.1 31 5,87 5,99 5,95 5,93 4 5,94 * 0,05 0,84 86,94<br />

6 A46 5.1 31 6,06 6,00 6,16 6,18 4 6,10 * 0,08 1,39 89,36<br />

7 A39 5.5 31 6,11 6,33 6,03 6,08 4 6,14 * 0,13 2,17 89,87<br />

8 F24x 5.1 21.1 6,20 6,13 6,28 6,25 4 6,22 0,07 1,06 91,04<br />

9 F27x 5.3 21.1 6,34 6,34 6,23 6,02 4 6,23 0,<strong>15</strong> 2,42 91,30<br />

10 F03 5.5 31 6,36 6,24 6,26 6,40 4 6,32 0,08 1,22 92,51<br />

11 A56 4.1 31 6,44 6,39 6,31 6,40 4 6,38 0,05 0,85 93,53<br />

12 F02x 5.5 31 6,42 6,45 6,45 6,39 4 6,43 0,03 0,45 94,16<br />

13 A49x 5.2 31 6,41 6,42 6,44 6,71 4 6,50 0,14 2,22 95,14<br />

14 F22x 4.5 21 6,68 6,64 6,53 6,55 4 6,60 0,07 1,07 96,66<br />

<strong>15</strong> F06x 5.5 31 6,58 6,70 6,68 6,66 4 6,66 0,05 0,79 97,49<br />

16 F09x 9.1 42 6,62 6,70 6,69 6,65 4 6,67 0,03 0,52 97,65<br />

17 F01x 3.10 21.1 6,59 6,71 6,81 6,69 4 6,70 0,09 1,35 98,<strong>15</strong><br />

18 A42 3.10 21.1 6,89 6,79 6,65 6,57 4 6,73 0,14 2,12 98,51<br />

19 F08x 5.5 32 6,73 6,70 6,81 6,78 4 6,76 0,05 0,77 98,97<br />

20 F23 6.4 28 6,90 6,68 6,93 6,65 4 6,79 0,<strong>15</strong> 2,14 99,47<br />

21 F26 5.1 32 6,78 6,78 6,87 6,78 4 6,80 0,04 0,66 99,65<br />

22 A61x 5.1 31 6,79 6,76 6,94 6,82 4 6,83 0,08 1,12 100,01<br />

23 A60x 5.1 31 6,71 6,86 6,71 7,10 4 6,84 0,18 2,66 100,24<br />

24 A58x 5.5 21.1 6,85 6,78 6,86 6,89 4 6,85 0,05 0,68 100,27<br />

25 F25x 3.3 31 6,83 6,81 6,90 6,85 4 6,85 0,04 0,56 100,31<br />

26 F13x 9.1 41 6,85 6,89 6,82 6,84 4 6,85 0,03 0,43 100,35<br />

27 F21 5.1 21.1 6,95 7,07 6,69 6,77 4 6,87 0,17 2,50 100,64<br />

28 F10x 2.8 28 7,31 7,10 6,94 6,17 4 6,88 0,49 7,19 100,76<br />

29 A65 4.1 31 6,93 6,87 6,89 6,85 4 6,89 0,03 0,50 100,86<br />

30 F05x 5.5 31 6,90 6,87 6,88 6,90 4 6,89 0,02 0,22 100,89<br />

31 A50 3.1 31 6,95 7,06 6,70 6,85 4 6,89 0,<strong>15</strong> 2,22 100,93<br />

32 F04 5.5 28 6,99 6,86 6,97 6,78 4 6,90 0,10 1,42 101,08<br />

33 F20x 5.5 31 6,87 6,95 6,92 6,90 4 6,91 0,03 0,49 101,22<br />

34 F19x 5.5 31 7,00 6,86 6,92 6,98 4 6,94 0,06 0,91 101,66<br />

35 F11 5.1 31 6,91 7,05 7,02 6,80 4 6,95 0,11 1,64 101,74<br />

36 F33 5.1 35 6,81 7,<strong>15</strong> 6,93 6,95 4 6,96 0,14 2,05 101,95<br />

37 F18x 5.1 31 7,02 7,00 6,98 6,89 4 6,97 0,06 0,82 102,14<br />

38 A53 9.1 42 6,97 6,97 7,00 6,97 4 6,98 0,02 0,21 102,21<br />

39 A45x 6.3 31 7,00 6,95 6,96 7,02 4 6,98 0,03 0,47 102,29<br />

40 F<strong>15</strong>x 4.1 31 6,97 7,06 6,95 7,02 4 7,00 0,05 0,71 102,54<br />

41 A55 5.5 31 7,00 7,08 6,95 6,98 4 7,00 0,06 0,79 102,58<br />

42 A69 5.1 31 7,05 6,75 7,08 7,<strong>15</strong> 4 7,01 0,18 2,55 102,65<br />

43 A83 3.3 31 7,19 7,14 6,90 7,00 4 7,05 0,13 1,87 103,34<br />

44 A47x 5.1 31 7,08 7,09 7,09 7,09 4 7,09 0,00 0,07 103,82<br />

45 A51 5.5 31 7,14 7,05 7,07 7,11 4 7,09 0,04 0,57 103,90<br />

46 F29x 5.5 35 7,22 7,10 7,13 6,96 4 7,10 0,11 1,52 104,04<br />

47 A59 4.1 31 7,07 7,07 7,09 7,21 4 7,11 0,07 0,93 104,<strong>15</strong><br />

48 F12x 4.1 31 7,04 7,07 7,25 7,28 4 7,16 0,12 1,71 104,89<br />

49 F14x 4.1 31 7,19 7,18 7,22 7,30 4 7,22 0,05 0,73 105,77<br />

50 A67 3.5 31 7,04 6,93 7,44 7,53 4 7,24 0,29 4,07 105,99<br />

51 F16x 4.1 31 7,09 7,27 7,38 7,25 4 7,25 0,12 1,65 106,20<br />

52 F32x 5.1 31 7,24 7,32 7,23 7,23 4 7,26 0,04 0,60 106,28<br />

53 A71x 3.1 21 7,18 7,29 7,35 7,26 4 7,27 0,07 0,97 106,50<br />

54 A57 9.1 42 7,25 7,26 7,37 7,27 4 7,29 0,06 0,76 106,75<br />

55 F28x 5.5 31 7,36 7,36 7,44 7,36 4 7,38 0,04 0,55 108,13<br />

56 A36 5.1 31 7,72 7,65 7,30 7,44 4 7,53 * 0,19 2,56 110,27<br />

57 F07x 4.1 31 8,03 7,79 7,97 7,84 4 7,91 * 0,11 1,44 1<strong>15</strong>,84<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 220 6,83 0,092 1,348<br />

* = non tolerable mean because more than +/- 10 % from the mean<br />

L SR VR<br />

55 0,426 6,241


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: K Sample: 3 Dimension: mg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 F24x 5.1 21.1 2,17 2,14 2,26 2,20 0 2,19 b * 0,05 2,34 66,34<br />

2 A75 6.5 21 2,53 2,51 2,66 2,58 0 2,57 b * 0,07 2,60 77,76<br />

3 A46 5.1 31 2,64 2,75 2,60 2,59 4 2,65 * 0,07 2,77 80,03<br />

4 A43 3.3 21.1 2,75 2,75 2,70 2,75 4 2,74 * 0,02 0,91 82,83<br />

5 A79 5.7 35 2,79 2,81 2,79 2,77 4 2,79 * 0,02 0,59 84,42<br />

6 A82 5.1 31 2,80 2,82 2,81 2,82 4 2,81 * 0,01 0,34 85,10<br />

7 A49x 5.2 31 3,08 2,92 2,88 2,99 4 2,97 * 0,09 2,96 89,79<br />

8 A39 5.5 31 2,98 3,03 3,00 2,97 4 3,00 0,03 0,93 90,64<br />

9 F27x 5.3 21.1 3,10 2,98 2,98 3,<strong>15</strong> 4 3,05 0,09 2,82 92,36<br />

10 A56 4.1 31 3,07 3,04 3,08 3,03 4 3,05 0,02 0,77 92,41<br />

11 F33 5.1 35 3,31 2,99 3,10 3,14 4 3,14 0,13 4,24 94,86<br />

12 A58x 5.5 21.1 3,19 3,17 3,12 3,18 4 3,17 0,03 0,98 95,76<br />

13 F02x 5.5 31 3,18 3,20 3,17 3,20 4 3,19 0,02 0,47 96,45<br />

14 F05x 5.5 31 3,20 3,19 3,17 3,21 4 3,19 0,02 0,53 96,60<br />

<strong>15</strong> F22x 4.5 21 3,32 3,11 3,14 3,24 4 3,20 0,10 3,00 96,79<br />

16 F18x 5.1 31 3,18 3,30 3,23 3,25 4 3,24 0,05 1,53 98,03<br />

17 A45x 6.3 31 3,26 3,23 3,27 3,21 4 3,24 0,03 0,85 98,11<br />

18 A69 5.1 31 3,20 3,23 3,30 3,26 4 3,25 0,04 1,36 98,28<br />

19 F13x 9.1 41 3,24 3,26 3,25 3,25 4 3,25 0,01 0,25 98,34<br />

20 F11 5.1 31 3,23 3,28 3,26 3,24 4 3,25 0,02 0,68 98,41<br />

21 A61x 5.1 31 3,20 3,28 3,33 3,25 4 3,26 0,05 1,61 98,71<br />

22 F20x 5.5 31 3,26 3,27 3,24 3,30 4 3,27 0,02 0,77 98,87<br />

23 S18 2.8 31 3,27 3,30 3,29 3,29 4 3,29 0,01 0,39 99,50<br />

24 A50 3.1 31 3,29 3,30 3,27 3,31 4 3,29 0,02 0,52 99,62<br />

25 F25x 3.3 31 3,32 3,35 3,34 3,26 4 3,32 0,04 1,22 100,38<br />

26 A65 4.1 31 3,31 3,33 3,31 3,35 4 3,33 0,02 0,58 100,61<br />

27 F21 5.1 21.1 3,39 3,36 3,27 3,31 4 3,33 0,05 1,59 100,83<br />

28 F19x 5.5 31 3,32 3,30 3,35 3,38 4 3,34 0,04 1,05 100,98<br />

29 F28x 5.5 31 3,35 3,30 3,38 3,32 4 3,34 0,03 1,02 101,01<br />

30 A55 5.5 31 3,37 3,36 3,34 3,30 4 3,34 0,03 0,93 101,14<br />

31 A71x 3.1 21 3,35 3,34 3,34 3,37 4 3,35 0,01 0,42 101,36<br />

32 F04 5.5 28 3,46 3,23 3,49 3,24 4 3,36 0,14 4,<strong>15</strong> 101,51<br />

33 A60x 5.1 31 3,45 3,22 3,34 3,45 4 3,36 0,11 3,21 101,74<br />

34 F16x 4.1 31 3,40 3,35 3,37 3,35 4 3,36 0,02 0,71 101,79<br />

35 F03 5.5 31 3,39 3,36 3,32 3,42 4 3,37 0,04 1,27 102,04<br />

36 F12x 4.1 31 3,36 3,37 3,41 3,40 4 3,39 0,02 0,70 102,42<br />

37 F23 6.4 28 3,44 3,46 3,36 3,34 4 3,40 0,06 1,73 102,88<br />

38 A47x 5.1 31 3,43 3,40 3,40 3,38 4 3,40 0,02 0,61 102,95<br />

39 A51 5.5 31 3,41 3,35 3,44 3,43 4 3,41 0,04 1,18 103,10<br />

40 A53 9.1 42 3,41 3,42 3,41 3,42 4 3,42 0,01 0,17 103,33<br />

41 A67 3.5 31 3,38 3,20 3,61 3,51 4 3,43 0,18 5,17 103,63<br />

42 F<strong>15</strong>x 4.1 31 3,44 3,45 3,42 3,44 4 3,44 0,01 0,37 104,01<br />

43 F10x 2.8 28 3,39 3,43 3,50 3391a 3 3,44 0,06 1,64 104,17<br />

44 F01x 3.10 21.1 3,31 3,42 3,59 3,46 4 3,45 0,12 3,36 104,24<br />

45 A59 4.1 31 3,31 3,47 3,53 3,53 4 3,46 0,11 3,04 104,71<br />

46 F26 5.1 32 3,43 3,45 3,51 3,49 4 3,47 0,04 1,05 104,99<br />

47 A42 3.10 21.1 3,39 3,54 3,37 3,59 4 3,47 0,11 3,14 105,07<br />

48 F32x 5.1 31 3,46 3,49 3,49 3,46 4 3,48 0,02 0,50 105,14<br />

49 F09x 9.1 42 3,48 3,47 3,47 3,50 4 3,48 0,01 0,35 105,33<br />

50 F14x 4.1 31 3,52 3,49 3,49 3,49 4 3,50 0,02 0,46 105,88<br />

51 F29x 5.5 35 3,50 3,53 3,48 3,49 4 3,50 0,02 0,62 105,90<br />

52 A83 3.3 31 3,44 3,67 3,49 3,45 4 3,51 0,11 3,06 106,20<br />

53 F08x 5.5 32 3,48 3,55 3,51 3,53 4 3,52 0,03 0,80 106,45<br />

54 F06x 5.5 31 3,57 3,56 3,56 3,54 4 3,56 0,01 0,35 107,64<br />

55 A57 9.1 42 3,55 3,56 3,59 3,55 4 3,56 0,02 0,53 107,79<br />

56 A36 5.1 31 3,75 3,75 3,53 3,67 4 3,68 * 0,10 2,82 111,20<br />

57 F07x 4.1 31 3,80 3,80 3,81 3,75 4 3,79 * 0,03 0,75 114,70<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 219 3,30 0,047 1,414<br />

* = non tolerable mean because more than +/- 10 % from the mean<br />

L SR VR<br />

55 0,222 6,706


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: K Sample: 4 Dimension: mg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 F24x 5.1 21.1 1,32 1,28 1,39 1,33 0 1,33 b * 0,05 3,42 56,68<br />

2 A75 6.5 21 1,35 1,28 1,41 1,38 0 1,36 b * 0,06 4,11 57,75<br />

3 A43 3.3 21.1 1,72 1,67 1,56 1,72 4 1,67 * 0,08 4,52 71,07<br />

4 F33 5.1 35 1,87 1,84 1,96 1,81 4 1,87 * 0,06 3,43 79,68<br />

5 A59 4.1 31 1,94 1,98 1,99 2,01 4 1,98 * 0,03 1,50 84,31<br />

6 F27x 5.3 21.1 2,07 1,96 1,98 2,00 4 2,00 * 0,05 2,39 85,34<br />

7 A58x 5.5 21.1 2,05 2,00 2,00 2,03 4 2,02 * 0,02 1,21 86,09<br />

8 S18 2.8 31 2,04 2,05 2,05 2,04 4 2,04 * 0,01 0,38 87,<strong>15</strong><br />

9 F05x 5.5 31 2,07 2,05 2,07 2,03 4 2,06 * 0,02 0,93 87,58<br />

10 F22x 4.5 21 2,<strong>15</strong> 2,16 2,11 2,08 4 2,12 0,04 1,76 90,54<br />

11 F20x 5.5 31 2,14 2,12 2,12 2,13 4 2,13 0,01 0,45 90,67<br />

12 A67 3.5 31 2,03 2,06 2,27 2,18 4 2,14 0,11 5,19 90,99<br />

13 A69 5.1 31 2,<strong>15</strong> 2,19 2,<strong>15</strong> 2,12 4 2,<strong>15</strong> 0,03 1,39 91,64<br />

14 F26 5.1 32 2,12 2,12 2,26 2,16 4 2,17 0,07 3,05 92,27<br />

<strong>15</strong> F18x 5.1 31 2,26 2,10 2,16 2,<strong>15</strong> 4 2,17 0,07 3,09 92,38<br />

16 A82 5.1 31 2,13 2,22 2,11 2,22 4 2,17 0,06 2,69 92,48<br />

17 A79 5.7 35 2,17 2,19 2,19 2,16 4 2,18 0,01 0,69 92,80<br />

18 F23 6.4 28 2,25 2,27 2,<strong>15</strong> 2,13 4 2,20 0,07 3,19 93,76<br />

19 A61x 5.1 31 2,18 2,13 2,34 2,16 4 2,20 0,09 4,09 93,89<br />

20 F25x 3.3 31 2,23 2,22 2,24 2,25 4 2,24 0,01 0,58 95,25<br />

21 A83 3.3 31 2,22 2,27 2,21 2,29 4 2,25 0,04 1,74 95,80<br />

22 A46 5.1 31 2,22 2,23 2,26 2,31 4 2,26 0,04 1,79 96,11<br />

23 F11 5.1 31 2,25 2,23 2,27 2,27 4 2,26 0,02 0,85 96,11<br />

24 F28x 5.5 31 2,26 2,24 2,30 2,24 4 2,26 0,03 1,22 96,30<br />

25 A51 5.5 31 2,27 2,26 2,30 2,29 4 2,28 0,02 0,80 97,17<br />

26 F04 5.5 28 2,44 2,23 2,31 2,16 4 2,29 0,12 5,26 97,38<br />

27 A71x 3.1 21 2,25 2,33 2,27 2,34 4 2,30 0,04 1,93 97,92<br />

28 F01x 3.10 21.1 2,24 2,32 2,28 2,36 4 2,30 0,05 2,25 98,02<br />

29 A56 4.1 31 2,33 2,33 2,33 2,38 4 2,35 0,02 1,00 99,95<br />

30 F29x 5.5 35 2,33 2,35 2,41 2,30 4 2,35 0,05 1,98 100,05<br />

31 F02x 5.5 31 2,31 2,29 2,45 2,34 4 2,35 0,07 3,04 100,05<br />

32 F21 5.1 21.1 2,34 2,28 2,42 2,41 4 2,36 0,07 2,77 100,69<br />

33 A65 4.1 31 2,38 2,37 2,34 2,38 4 2,37 0,02 0,80 100,90<br />

34 F10x 2.8 28 2,35 2,32 2,36 2,50 4 2,38 0,08 3,49 101,49<br />

35 F19x 5.5 31 2,43 2,43 2,37 2,34 4 2,39 0,05 1,88 101,97<br />

36 A39 5.5 31 2,31 2,39 2,44 2,47 4 2,40 0,07 2,81 102,40<br />

37 A47x 5.1 31 2,46 2,44 2,42 2,41 4 2,43 0,02 0,91 103,67<br />

38 A57 9.1 42 2,43 2,44 2,45 2,43 4 2,44 0,01 0,39 103,88<br />

39 A42 3.10 21.1 2,35 2,43 2,54 2,63 4 2,49 0,12 4,94 106,01<br />

40 A55 5.5 31 2,49 2,48 2,49 2,49 4 2,49 0,01 0,20 106,01<br />

41 A50 3.1 31 2,51 2,50 2,51 2,48 4 2,50 0,01 0,57 106,55<br />

42 F32x 5.1 31 2,51 2,50 2,51 2,48 4 2,50 0,01 0,57 106,55<br />

43 F09x 9.1 42 2,48 2,51 2,49 2,52 4 2,50 0,02 0,67 106,65<br />

44 A53 9.1 42 2,53 2,51 2,53 2,51 4 2,52 0,01 0,46 107,40<br />

45 F16x 4.1 31 2,51 2,60 2,51 2,49 4 2,53 0,05 2,01 107,75<br />

46 F12x 4.1 31 2,56 2,54 2,58 2,54 4 2,56 0,02 0,75 108,89<br />

47 F14x 4.1 31 2,57 2,58 2,57 2,55 4 2,56 0,01 0,39 109,30<br />

48 F08x 5.5 32 2,53 2,59 2,57 2,56 4 2,56 0,03 1,04 109,31<br />

49 F03 5.5 31 2,52 2,54 2,61 2,60 4 2,57 0,04 1,72 109,42<br />

50 A36 5.1 31 2,64 2,62 2,54 2,50 4 2,58 0,07 2,57 109,74<br />

51 F06x 5.5 31 2,69 2,65 2,61 2,59 4 2,64 * 0,04 1,68 112,30<br />

52 A45x 6.3 31 2,63 2,65 2,65 2,62 4 2,64 * 0,01 0,57 112,41<br />

53 F13x 9.1 41 2,69 2,69 2,68 2,70 4 2,69 * 0,01 0,30 114,65<br />

54 F<strong>15</strong>x 4.1 31 2,73 2,71 2,73 2,75 4 2,73 * 0,02 0,60 116,35<br />

55 F07x 4.1 31 2,75 2,82 2,78 2,71 4 2,77 * 0,05 1,69 117,93<br />

56 A49x 5.2 31 2,95 2,77 2,72 2,85 4 2,82 * 0,10 3,56 120,29<br />

57 A60x 5.1 31 3,16 2,68 2,91 2,96 4 2,93 * 0,20 6,87 124,74<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 220 2,35 0,045 1,924<br />

* = non tolerable mean because more than +/- 10 % from the mean<br />

L SR VR<br />

55 0,245 10,442


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: C Sample: 1 Dimension: g/100g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 A47x 5.1 <strong>15</strong> 49,04 48,95 48,79 48,79 4 48,89 0,12 0,25 95,32<br />

2 A59 1 <strong>15</strong> 49,39 49,03 49,26 48,26 4 48,99 0,51 1,03 95,50<br />

3 A82 1 19 48,96 49,12 49,63 49,02 4 49,18 0,31 0,62 95,88<br />

4 A71x 3.32 82 49,13 49,28 49,14 49,46 4 49,25 0,<strong>15</strong> 0,31 96,02<br />

5 A62x 1 17.1 49,53 49,54 49,53 49,58 4 49,55 0,02 0,05 96,59<br />

6 F25x 1 <strong>15</strong>.4 50,41 50,42 50,47 50,43 4 50,43 0,03 0,05 98,32<br />

7 F28x 1 17.3 50,40 50,60 50,50 50,30 4 50,45 0,13 0,26 98,36<br />

8 A55 1 13.1 50,20 49,10 52,30 50,70 4 50,58 1,33 2,63 98,60<br />

9 F11 1 17.2 50,90 50,60 50,70 50,50 4 50,68 0,17 0,34 98,79<br />

10 A39 1 <strong>15</strong>.1 50,70 50,69 50,77 50,67 4 50,71 0,04 0,09 98,86<br />

11 A61x 1 <strong>15</strong>.1 50,94 50,97 50,97 50,83 4 50,93 0,07 0,13 99,29<br />

12 F06x 1 <strong>15</strong>.4 50,90 51,00 51,00 50,90 4 50,95 0,06 0,11 99,33<br />

13 A69 1 <strong>15</strong>.1 50,96 50,98 50,97 51,01 4 50,98 0,02 0,05 99,39<br />

14 F10x 1 17 50,70 51,01 50,78 51,49 4 51,00 0,36 0,70 99,42<br />

<strong>15</strong> F08x 1 <strong>15</strong>.3 51,12 51,07 51,03 50,99 4 51,05 0,06 0,11 99,53<br />

16 A75 1 17.1 51,00 51,03 51,13 51,12 4 51,07 0,06 0,13 99,56<br />

17 A67 1 13.2 51,10 50,90 51,14 51,36 4 51,13 0,19 0,37 99,67<br />

18 F02x 1 16.1 51,20 51,00 51,40 51,20 4 51,20 0,16 0,32 99,82<br />

19 A58x 0 <strong>15</strong>.4 51,25 51,25 51,20 51,14 4 51,21 0,05 0,10 99,84<br />

20 A45x 1 <strong>15</strong>.3 51,10 51,30 51,30 51,30 4 51,25 0,10 0,20 99,92<br />

21 F13x 1 <strong>15</strong>.3 51,20 51,30 51,20 51,30 4 51,25 0,06 0,11 99,92<br />

22 A49x 0 <strong>15</strong>.1 51,34 51,31 51,38 51,13 4 51,29 0,11 0,21 99,99<br />

23 F16x 1 <strong>15</strong>.3 51,28 51,31 51,50 51,51 4 51,40 0,12 0,24 100,21<br />

24 F22x 1 17.4 51,46 51,43 51,44 51,40 4 51,43 0,03 0,05 100,27<br />

25 S18 1 <strong>15</strong>.2 51,82 51,<strong>15</strong> 51,65 51,11 4 51,43 0,36 0,69 100,27<br />

26 F05x 1 17.2 51,40 51,40 51,50 51,50 4 51,45 0,06 0,11 100,31<br />

27 F18x 0 13.2 51,50 51,40 51,40 51,50 4 51,45 0,06 0,11 100,31<br />

28 F27x 1 17.1 51,76 51,55 51,03 51,66 4 51,50 0,32 0,63 100,40<br />

29 F32x 1 <strong>15</strong>.3 51,70 51,70 51,60 51,30 4 51,58 0,19 0,37 100,55<br />

30 F12x 1 <strong>15</strong>.5 51,49 51,64 51,62 51,79 4 51,64 0,12 0,24 100,67<br />

31 A60x 1 <strong>15</strong>.1 51,58 51,57 51,95 51,48 4 51,65 0,21 0,41 100,69<br />

32 A56 1 <strong>15</strong>.3 51,73 51,43 51,85 51,59 4 51,65 0,18 0,35 100,70<br />

33 A65 1 18.2 51,70 51,60 51,70 51,70 4 51,68 0,05 0,10 100,74<br />

34 F20x 1 18.1 52,10 51,60 51,70 51,80 4 51,80 0,22 0,42 100,99<br />

35 A51 1 17.2 51,93 51,82 51,94 51,92 4 51,90 0,06 0,11 101,19<br />

36 F14x 1 <strong>15</strong>.3 51,84 51,95 51,84 52,05 4 51,92 0,10 0,19 101,22<br />

37 F21 1 17 54,96a 50,83 51,08 51,07 3 50,99 0,14 0,28 99,42<br />

38 F19 1 <strong>15</strong>.2 52,00 51,90 52,10 52,00 4 52,00 0,08 0,16 101,38<br />

39 F23 1 13.3 51,82 52,18 52,00 52,01 4 52,00 0,<strong>15</strong> 0,28 101,38<br />

40 F26 1 <strong>15</strong>.2 52,20 52,20 52,40 52,20 4 52,25 0,10 0,19 101,87<br />

41 F24x 1 13.1 52,00 51,80 52,90 52,50 4 52,30 0,50 0,95 101,96<br />

42 F<strong>15</strong>x 1 <strong>15</strong>.3 52,34 52,44 52,41 52,41 4 52,40 0,04 0,08 102,16<br />

43 A42 1 18.1 52,50 52,40 52,40 52,40 4 52,43 0,05 0,10 102,21<br />

44 F03 1 13.2 52,53 53,38 52,93 53,27 4 53,03 0,38 0,72 103,38<br />

45 F29x 1 13.2 51,25 54,64 55,01 53,46 4 53,59 1,69 3,16 104,48<br />

46 A57 1 <strong>15</strong>.2 53,99 54,06 53,69 54,14 4 53,97 * 0,20 0,36 105,22<br />

47 F33 1 13.2 57,27 55,08 50,28 54,52 0 54,29 c * 2,92 5,38 105,84<br />

48 A83 6 17.1 54,84 54,99 54,83 54,76 0 54,86 b * 0,10 0,18 106,94<br />

49 F04 0 0 55,81 56,33a 55,84 55,79 0 55,81 b * 0,03 0,05 108,81<br />

50<br />

51<br />

52<br />

53<br />

54<br />

55<br />

56<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 183 51,29 0,207 0,403<br />

* = non tolerable mean because more than +/- 5 % from the mean<br />

L SR VR<br />

46 1,041 2,030


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: C Sample: 2 Dimension: g/100g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 A59 1 <strong>15</strong> 48,71 48,49 48,64 48,90 4 48,69 0,17 0,35 95,26<br />

2 A47x 5.1 <strong>15</strong> 48,69 48,72 48,76 48,70 4 48,72 0,03 0,06 95,32<br />

3 F14x 1 <strong>15</strong>.3 48,80 48,80 48,70 48,60 4 48,73 0,10 0,20 95,34<br />

4 A82 1 19 49,40 49,25 49,27 49,20 4 49,28 0,09 0,17 96,42<br />

5 A71x 3.32 82 49,82 49,53 49,90 49,87 4 49,78 0,17 0,34 97,40<br />

6 A62x 1 17.1 49,89 49,83 49,72 49,83 4 49,82 0,07 0,14 97,48<br />

7 F25x 1 <strong>15</strong>.4 50,33 50,36 50,34 50,35 4 50,35 0,01 0,03 98,51<br />

8 F28x 1 17.3 50,60 50,40 50,50 50,30 4 50,45 0,13 0,26 98,71<br />

9 F11 1 17.2 50,50 50,40 50,50 50,40 4 50,45 0,06 0,11 98,71<br />

10 A69 1 <strong>15</strong>.1 50,63 50,21 50,57 50,49 4 50,47 0,18 0,37 98,76<br />

11 F27x 1 17.1 51,10 50,05 50,68 50,26 4 50,52 0,47 0,92 98,86<br />

12 F02x 1 16.1 50,50 50,60 50,80 50,60 4 50,63 0,13 0,25 99,06<br />

13 A61x 1 <strong>15</strong>.1 50,63 50,47 50,77 50,77 4 50,66 0,14 0,28 99,12<br />

14 A45x 1 <strong>15</strong>.3 50,70 50,70 50,60 50,70 4 50,68 0,05 0,10 99,<strong>15</strong><br />

<strong>15</strong> F22x 1 17.4 50,71 50,79 50,60 50,64 4 50,69 0,08 0,16 99,17<br />

16 F06x 1 <strong>15</strong>.4 50,70 50,70 50,70 50,70 4 50,70 0,00 0,00 99,20<br />

17 A75 1 17.1 50,83 50,68 50,72 50,92 4 50,79 0,11 0,21 99,37<br />

18 F21 1 17 50,63 50,89 50,87 51,01 4 50,85 0,16 0,31 99,50<br />

19 A49x 0 <strong>15</strong>.1 50,81 50,69 51,04 50,90 4 50,86 0,<strong>15</strong> 0,29 99,52<br />

20 S18 1 <strong>15</strong>.2 51,21 50,73 50,77 50,93 4 50,91 0,22 0,43 99,61<br />

21 F08x 1 <strong>15</strong>.3 51,03 50,89 50,88 50,85 4 50,91 0,08 0,16 99,62<br />

22 A56 1 <strong>15</strong>.3 50,90 51,05 50,98 50,82 4 50,94 0,10 0,19 99,67<br />

23 A55 1 13.1 51,70 50,80 50,20 51,20 4 50,98 0,63 1,24 99,74<br />

24 F13x 1 <strong>15</strong>.3 51,10 51,10 51,10 50,70 4 51,00 0,20 0,39 99,79<br />

25 F16x 1 <strong>15</strong>.3 50,98 50,99 51,23 51,14 4 51,09 0,12 0,24 99,96<br />

26 A39 1 <strong>15</strong>.1 51,25 51,35 50,94 50,91 4 51,11 0,22 0,43 100,01<br />

27 A67 1 13.2 50,93 50,93 50,84 51,78 4 51,12 0,44 0,86 100,02<br />

28 F32x 1 <strong>15</strong>.3 51,20 51,20 51,00 51,10 4 51,13 0,10 0,19 100,03<br />

29 A58x 0 <strong>15</strong>.4 51,20 51,09 51,20 51,25 4 51,19 0,07 0,13 100,<strong>15</strong><br />

30 F05x 1 17.2 51,30 51,30 51,20 51,30 4 51,28 0,05 0,10 100,33<br />

31 A65 1 18.2 51,30 51,30 51,40 51,20 4 51,30 0,08 0,16 100,38<br />

32 F18x 0 13.2 51,10 51,40 51,50 51,20 4 51,30 0,18 0,36 100,38<br />

33 F12x 1 <strong>15</strong>.5 51,33 51,47 51,09 51,59 4 51,37 0,21 0,42 100,51<br />

34 F20x 1 18.1 51,60 51,50 51,20 51,30 4 51,40 0,18 0,36 100,57<br />

35 A60x 1 <strong>15</strong>.1 51,55 51,47 51,87 51,65 4 51,64 0,17 0,34 101,03<br />

36 F19 1 <strong>15</strong>.2 51,40 51,70 51,90 51,90 4 51,73 0,24 0,46 101,21<br />

37 A51 1 17.2 51,70 51,73 51,82 51,74 4 51,75 0,05 0,10 101,25<br />

38 F26 1 <strong>15</strong>.2 51,90 51,70 51,80 51,70 4 51,78 0,10 0,18 101,31<br />

39 F23 1 13.3 52,50 51,66 51,86 51,37 4 51,85 0,48 0,92 101,45<br />

40 F10x 1 17 51,72 52,21 51,87 51,59 4 51,85 0,27 0,52 101,45<br />

41 F<strong>15</strong>x 1 <strong>15</strong>.3 51,95 51,88 51,98 52,09 4 51,98 0,09 0,17 101,70<br />

42 A42 1 18.1 52,00 52,00 52,00 52,00 4 52,00 0,00 0,00 101,75<br />

43 A57 1 <strong>15</strong>.2 51,63 52,25 52,02 52,18 4 52,02 0,28 0,53 101,79<br />

44 F03 1 13.2 52,09 52,20 52,31 51,88 4 52,12 0,18 0,35 101,98<br />

45 F24x 1 13.1 52,70 52,70 53,20 53,00 4 52,90 0,24 0,46 103,51<br />

46 F29x 1 13.2 52,62 52,01 52,84 54,16 4 52,91 0,91 1,71 103,52<br />

47 F04 0 0 54,56 54,06 53,91 54,25 4 54,20 * 0,28 0,52 106,04<br />

48 A83 6 17.1 54,46 54,33 54,27 54,44 4 54,38 * 0,09 0,17 106,39<br />

49 F33 1 13.2 58,68 55,70 53,40 56,65 0 56,11 b * 2,19 3,91 109,78<br />

50<br />

51<br />

52<br />

53<br />

54<br />

55<br />

56<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 192 51,11 0,178 0,349<br />

* = non tolerable mean because more than +/- 5 % from the mean<br />

L SR VR<br />

48 1,134 2,220


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: C Sample: 3 Dimension: g/100g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 A59 1 <strong>15</strong> 48,13 48,26 48,70 48,71 4 48,45 * 0,30 0,62 94,01<br />

2 A82 1 19 49,10 49,35 49,07 49,11 4 49,16 0,13 0,26 95,38<br />

3 A47x 5.1 <strong>15</strong> 49,72 49,75 49,79 49,77 4 49,76 0,03 0,06 96,54<br />

4 A62x 1 17.1 49,91 49,86 49,85 49,94 4 49,89 0,04 0,09 96,80<br />

5 A56 1 <strong>15</strong>.3 50,80 50,58 50,34 50,72 4 50,61 0,20 0,39 98,20<br />

6 F25x 1 <strong>15</strong>.4 50,78 50,71 50,76 50,72 4 50,74 0,03 0,07 98,45<br />

7 A49x 0 <strong>15</strong>.1 50,81 50,69 50,74 50,90 4 50,78 0,09 0,18 98,53<br />

8 A69 1 <strong>15</strong>.1 50,95 50,75 50,63 50,82 4 50,79 0,13 0,27 98,54<br />

9 A61x 1 <strong>15</strong>.1 50,85 50,78 50,88 50,72 4 50,81 0,07 0,14 98,58<br />

10 F11 1 17.2 51,20 50,90 51,00 50,70 4 50,95 0,21 0,41 98,86<br />

11 F02x 1 16.1 51,00 51,20 50,90 50,80 4 50,98 0,17 0,34 98,90<br />

12 F32x 1 <strong>15</strong>.3 50,90 51,00 51,00 51,00 4 50,98 0,05 0,10 98,90<br />

13 F08x 1 <strong>15</strong>.3 51,12 51,01 51,05 51,21 4 51,10 0,09 0,17 99,14<br />

14 A45x 1 <strong>15</strong>.3 51,10 51,20 51,00 51,10 4 51,10 0,08 0,16 99,<strong>15</strong><br />

<strong>15</strong> F27x 1 17.1 50,88 51,42 50,88 51,31 4 51,12 0,28 0,55 99,19<br />

16 A65 1 18.2 51,40 50,20 51,50 51,40 4 51,13 0,62 1,21 99,20<br />

17 F06x 1 <strong>15</strong>.4 51,20 51,20 51,30 51,30 4 51,25 0,06 0,11 99,44<br />

18 F22x 1 17.4 51,37 51,35 51,36 51,03 4 51,27 0,16 0,32 99,49<br />

19 F18x 0 13.2 51,30 51,70 51,40 50,90 4 51,33 0,33 0,64 99,58<br />

20 A75 1 17.1 51,29 51,31 51,39 51,32 4 51,33 0,04 0,08 99,59<br />

21 A67 1 13.2 51,55 51,35 51,17 51,34 4 51,35 0,16 0,30 99,64<br />

22 F21 1 17 51,22 51,33 51,44 51,51 4 51,38 0,13 0,25 99,68<br />

23 F13x 1 <strong>15</strong>.3 51,40 51,40 51,40 51,40 4 51,40 0,00 0,00 99,73<br />

24 A39 1 <strong>15</strong>.1 51,42 51,34 51,35 51,49 4 51,40 0,07 0,13 99,73<br />

25 F28x 1 17.3 51,30 51,00 51,60 51,80 4 51,43 0,35 0,68 99,78<br />

26 F16x 1 <strong>15</strong>.3 51,42 51,62 51,39 51,47 4 51,48 0,10 0,20 99,87<br />

27 A58x 0 <strong>15</strong>.4 51,59 51,49 51,47 51,45 4 51,50 0,06 0,12 99,92<br />

28 S18 1 <strong>15</strong>.2 51,39 51,28 51,66 51,75 4 51,52 0,22 0,43 99,96<br />

29 F12x 1 <strong>15</strong>.5 51,49 51,66 51,60 51,85 4 51,65 0,<strong>15</strong> 0,29 100,21<br />

30 F10x 1 17 51,69 51,87 51,66 51,55 4 51,69 0,13 0,26 100,30<br />

31 A60x 1 <strong>15</strong>.1 51,65 51,31 51,88 51,98 4 51,70 0,30 0,57 100,32<br />

32 F14x 1 <strong>15</strong>.3 51,60 51,71 51,81 51,71 4 51,71 0,09 0,17 100,33<br />

33 F26 1 <strong>15</strong>.2 51,70 51,70 51,80 51,70 4 51,73 0,05 0,10 100,36<br />

34 F20x 1 18.1 51,70 51,70 51,70 51,80 4 51,73 0,05 0,10 100,36<br />

35 F03 1 13.2 51,72 51,61 51,93 51,97 4 51,81 0,17 0,33 100,52<br />

36 A55 1 13.1 51,40 52,30 51,80 51,80 4 51,83 0,37 0,71 100,55<br />

37 A42 1 18.1 52,10 51,90 51,90 52,00 4 51,98 0,10 0,18 100,84<br />

38 F05x 1 17.2 52,00 52,00 52,00 52,00 4 52,00 0,00 0,00 100,89<br />

39 F19 1 <strong>15</strong>.2 52,40 52,10 52,60 52,50 4 52,40 0,22 0,41 101,67<br />

40 A51 1 17.2 52,37 52,38 52,42 52,53 4 52,43 0,07 0,14 101,72<br />

41 F<strong>15</strong>x 1 <strong>15</strong>.3 52,47 52,57 52,50 52,71 4 52,56 0,11 0,20 101,98<br />

42 F29x 1 13.2 53,09 52,93 51,76 52,50 4 52,57 0,59 1,13 102,00<br />

43 A71x 3.32 82 52,84 53,07 52,39 52,36 4 52,67 0,35 0,66 102,18<br />

44 F23 1 13.3 52,87 52,57 52,85 52,66 4 52,74 0,<strong>15</strong> 0,28 102,33<br />

45 F04 0 0 53,60 54,05 54,02 53,85 4 53,88 0,21 0,38 104,54<br />

46 F33 1 13.2 47,73a 53,91 54,44 53,57 3 53,97 0,44 0,81 104,72<br />

47 A57 1 <strong>15</strong>.2 54,<strong>15</strong> 53,94 53,73 54,28 4 54,03 0,24 0,45 104,82<br />

48 A83 6 17.1 54,51 54,65 54,36 54,48 4 54,50 * 0,12 0,22 105,74<br />

49 F24x 1 13.1 56,90 55,10 56,20 55,20 0 55,85 b * 0,86 1,54 108,36<br />

50<br />

51<br />

52<br />

53<br />

54<br />

55<br />

56<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 191 51,54 0,169 0,328<br />

* = non tolerable mean because more than +/- 5 % from the mean<br />

L SR VR<br />

48 1,128 2,187


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: C Sample: 4 Dimension: g/100g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 A71x 3.32 82 43,35 43,99 43,13 43,45 0 43,48 b * 0,37 0,84 91,77<br />

2 A59 1 <strong>15</strong> 43,86 44,46 44,22 44,34 0 44,22 b * 0,26 0,59 93,33<br />

3 A82 1 19 44,57 44,72 44,43 45,16 4 44,72 * 0,32 0,71 94,39<br />

4 F28x 1 17.3 44,60 45,10 45,40 44,70 4 44,95 * 0,37 0,82 94,87<br />

5 A62x 1 17.1 45,47 45,54 45,31 45,36 4 45,42 0,10 0,23 95,86<br />

6 F25x 1 <strong>15</strong>.4 46,43 46,20 46,35 46,42 4 46,35 0,11 0,23 97,83<br />

7 A69 1 <strong>15</strong>.1 46,72 45,81 46,49 46,75 4 46,44 0,44 0,94 98,02<br />

8 A47x 5.1 <strong>15</strong> 46,58 46,64 46,55 46,85 4 46,66 0,14 0,29 98,47<br />

9 A61x 1 <strong>15</strong>.1 46,89 46,<strong>15</strong> 47,03 46,73 4 46,70 0,39 0,83 98,56<br />

10 F27x 1 17.1 46,50 46,82 46,82 46,82 4 46,74 0,16 0,34 98,65<br />

11 A60x 1 <strong>15</strong>.1 46,91 46,65 46,98 46,91 4 46,86 0,<strong>15</strong> 0,31 98,90<br />

12 F11 1 17.2 47,00 46,80 47,00 46,70 4 46,88 0,<strong>15</strong> 0,32 98,93<br />

13 F10x 1 17 47,47 46,69 46,46 47,22 4 46,96 0,47 0,99 99,11<br />

14 A56 1 <strong>15</strong>.3 46,85 47,<strong>15</strong> 47,38 46,59 4 46,99 0,34 0,73 99,18<br />

<strong>15</strong> A55 1 13.1 47,20 46,70 47,10 47,00 4 47,00 0,22 0,46 99,20<br />

16 A45x 1 <strong>15</strong>.3 47,20 47,20 46,90 47,10 4 47,10 0,14 0,30 99,41<br />

17 A49x 0 <strong>15</strong>.1 46,96 47,05 47,18 47,23 4 47,10 0,12 0,26 99,42<br />

18 F26 1 <strong>15</strong>.2 47,20 47,20 47,20 47,10 4 47,18 0,05 0,11 99,57<br />

19 F06x 1 <strong>15</strong>.4 47,60 46,50 47,50 47,50 4 47,28 0,52 1,10 99,78<br />

20 A58x 0 <strong>15</strong>.4 47,25 47,39 47,27 47,20 4 47,28 0,08 0,17 99,78<br />

21 A39 1 <strong>15</strong>.1 47,38 47,41 47,31 47,23 4 47,33 0,08 0,17 99,90<br />

22 F21 1 17 47,33 47,36 47,60 47,08 4 47,34 0,21 0,45 99,92<br />

23 F08x 1 <strong>15</strong>.3 47,35 47,48 47,30 47,47 4 47,40 0,09 0,19 100,04<br />

24 F16x 1 <strong>15</strong>.3 47,01 47,24 47,64 47,78 4 47,42 0,36 0,75 100,08<br />

25 F22x 1 17.4 47,59 47,75 47,45 46,91 4 47,43 0,37 0,77 100,10<br />

26 F13x 1 <strong>15</strong>.3 47,40 47,50 47,40 47,50 4 47,45 0,06 0,12 100,<strong>15</strong><br />

27 F02x 1 16.1 47,20 47,50 47,60 47,60 4 47,48 0,19 0,40 100,20<br />

28 A75 1 17.1 47,54 47,60 47,40 47,42 4 47,49 0,10 0,20 100,23<br />

29 F29x 1 13.2 47,53 47,34 47,00 48,21 4 47,52 0,51 1,07 100,30<br />

30 F32x 1 <strong>15</strong>.3 47,50 47,60 47,50 47,50 4 47,53 0,05 0,11 100,31<br />

31 S18 1 <strong>15</strong>.2 47,34 47,75 47,47 47,58 4 47,54 0,17 0,37 100,33<br />

32 A65 1 18.2 47,50 47,70 47,50 47,70 4 47,60 0,12 0,24 100,46<br />

33 A67 1 13.2 47,86 47,73 47,56 47,35 4 47,63 0,22 0,46 100,52<br />

34 F03 1 13.2 47,74 47,09 48,38 47,42 4 47,66 0,55 1,<strong>15</strong> 100,59<br />

35 F14x 1 <strong>15</strong>.3 47,74 47,31 47,85 47,74 4 47,66 0,24 0,50 100,59<br />

36 F18x 0 13.2 47,70 47,30 47,80 47,90 4 47,68 0,26 0,55 100,62<br />

37 F20x 1 18.1 47,60 47,80 47,60 48,00 4 47,75 0,19 0,40 100,78<br />

38 F<strong>15</strong>x 1 <strong>15</strong>.3 47,77 47,90 47,88 47,95 4 47,88 0,08 0,16 101,04<br />

39 F05x 1 17.2 48,10 47,90 47,80 47,90 4 47,93 0,13 0,26 101,<strong>15</strong><br />

40 F04 0 0 47,86 48,08 47,76 48,08 4 47,95 0,16 0,34 101,19<br />

41 F12x 1 <strong>15</strong>.5 48,01 47,58 48,25 48,<strong>15</strong> 4 48,00 0,30 0,62 101,30<br />

42 A42 1 18.1 48,10 47,90 48,20 48,00 4 48,05 0,13 0,27 101,41<br />

43 A51 1 17.2 48,27 48,46 48,02 48,48 4 48,31 0,21 0,44 101,96<br />

44 F19 1 <strong>15</strong>.2 48,50 48,10 48,50 48,50 4 48,40 0,20 0,41 102,<strong>15</strong><br />

45 F23 1 13.3 48,88 48,47 49,54 47,82 4 48,68 0,72 1,48 102,74<br />

46 A57 1 <strong>15</strong>.2 49,03 48,97 48,99 49,23 4 49,06 0,12 0,24 103,54<br />

47 F33 1 13.2 50,43 49,58 47,89 48,93 4 49,21 1,07 2,18 103,86<br />

48 A83 6 17.1 49,13 49,64 49,54 49,95 4 49,57 0,34 0,68 104,61<br />

49 F24x 1 13.1 53,20 52,50 53,40 51,70 0 52,70 b * 0,77 1,46 111,23<br />

50<br />

51<br />

52<br />

53<br />

54<br />

55<br />

56<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 184 47,38 0,249 0,526<br />

* = non tolerable mean because more than +/- 5 % from the mean<br />

L SR VR<br />

46 0,921 1,944


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: Zn Sample: 1 Dimension: µg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 A80 5.1 35 76,00 65,50 67,90 64,60 4 68,50 5,19 7,58 85,55<br />

2 F27 5.3 21.1 72,47 74,54 71,16 75,27 4 73,36 1,89 2,57 91,62<br />

3 F33 5.1 35 70,76 72,89 75,40 76,83 4 73,97 2,69 3,63 92,38<br />

4 F20x 5.5 31 74,10 74,20 74,60 74,10 4 74,25 0,24 0,32 92,73<br />

5 F29x 5.5 35 77,75 72,56 74,85 72,68 4 74,46 2,43 3,27 92,99<br />

6 A71x 3.1 21 74,76 74,82 75,03 74,38 4 74,75 0,27 0,36 93,35<br />

7 F06x 5.5 31 74,50 74,20 76,60 74,20 4 74,88 1,16 1,55 93,51<br />

8 F07x 4.1 31 76,16 74,87 74,17 75,12 4 75,08 0,82 1,10 93,77<br />

9 F19 5.5 31 74,10 76,20 75,30 75,10 4 75,18 0,86 1,<strong>15</strong> 93,89<br />

10 A79 5.7 35 75,00 74,70 76,50 75,60 4 75,45 0,79 1,05 94,23<br />

11 A82 5.1 31 75,10 74,50 75,80 76,90 4 75,58 1,03 1,36 94,39<br />

12 A50 3.1 31 76,70 75,30 77,60 74,40 4 76,00 1,43 1,88 94,92<br />

13 F18x 5.1 31 76,60 76,50 77,90 76,20 4 76,80 0,75 0,98 95,92<br />

14 F23 6.4 21.1 76,80 76,90 76,50 77,00 4 76,80 0,22 0,28 95,92<br />

<strong>15</strong> F09x 9.1 42 78,25 76,26 75,86 77,19 4 76,89 1,06 1,38 96,03<br />

16 A39 5.5 31 76,61 75,98 77,04 78,95 4 77,<strong>15</strong> 1,28 1,66 96,35<br />

17 F05x 5.5 31 78,80 79,40 78,10 78,40 4 78,68 0,56 0,71 98,26<br />

18 F13x 9.1 41 78,60 78,40 79,30 79,00 4 78,83 0,40 0,51 98,45<br />

19 A65 4.1 31 79,10 79,40 79,10 79,30 4 79,23 0,<strong>15</strong> 0,19 98,94<br />

20 A45x 6.3 31 79,50 80,10 79,30 79,50 4 79,60 0,35 0,44 99,41<br />

21 A47x 5.1 31 79,51 76,29 81,96 80,92 4 79,67 2,47 3,10 99,50<br />

22 A55 5.5 35 82,00 80,70 79,60 79,90 4 80,55 1,07 1,33 100,60<br />

23 F28x 5.5 31 80,20 81,90 80,40 79,80 4 80,58 0,92 1,14 100,63<br />

24 A58x 5.5 21.1 82,82 79,87 79,75 82,08 4 81,13 1,55 1,92 101,32<br />

25 F02x 5.5 31 80,35 84,28 80,27 80,44 4 81,34 1,96 2,42 101,58<br />

26 F08x 5.5 32 79,63 80,75 82,85 83,75 4 81,74 1,89 2,31 102,09<br />

27 F14x 4.1 31 82,90 80,90 81,90 81,40 4 81,78 0,85 1,04 102,13<br />

28 A67 3.5 31 83,60 84,50 78,50 81,70 4 82,08 2,65 3,23 102,50<br />

29 A46 5.1 31 81,88 82,13 82,17 82,33 4 82,13 0,19 0,23 102,57<br />

30 A69 5.1 31 83,16 83,74 81,21 80,71 4 82,20 1,47 1,79 102,66<br />

31 A61x 5.1 31 81,49 83,87 80,90 82,84 4 82,28 1,33 1,62 102,76<br />

32 A59 4.1 31 75,29 82,12 85,80 86,99 4 82,55 5,27 6,38 103,10<br />

33 F16x 4.1 31 83,16 82,45 83,21 81,88 4 82,68 0,63 0,77 103,25<br />

34 F12x 4.1 31 82,70 80,80 84,30 83,50 4 82,83 1,50 1,81 103,44<br />

35 F03 5.5 31 82,80 83,51 82,49 83,02 4 82,96 0,43 0,52 103,60<br />

36 F11 5.1 31 83,60 82,60 86,10 82,90 4 83,80 1,59 1,90 104,66<br />

37 A60x 5.1 31 83,34 85,54 81,92 85,78 4 84,<strong>15</strong> 1,85 2,19 105,09<br />

38 A49x 4.2 31 84,20 84,20 85,50 83,70 4 84,40 0,77 0,91 105,41<br />

39 A51 5.5 31 83,30 86,90 84,00 83,60 4 84,45 1,66 1,96 105,47<br />

40 A53 9.1 42 85,00 85,00 85,00 85,00 4 85,00 0,00 0,00 106,16<br />

41 F25x 3.3 31 85,24 85,20 84,86 84,81 4 85,03 0,22 0,26 106,19<br />

42 F32x 5.1 31 88,20 87,60 86,70 87,70 4 87,55 0,62 0,71 109,34<br />

43 F<strong>15</strong>x 4.1 31 88,00 86,00 89,00 89,00 4 88,00 1,41 1,61 109,90<br />

44 A57 9.1 42 88,57 88,23 88,87 87,87 4 88,39 0,43 0,49 110,38<br />

45 A36 5.1 31 91,20 87,70 93,90 89,30 4 90,53 2,67 2,95 113,06<br />

46 A83 3.3 31 99,04 95,01 102,30 95,05 0 97,85 b * 3,52 3,60 122,21<br />

47<br />

48<br />

49<br />

50<br />

51<br />

52<br />

53<br />

54<br />

55<br />

56<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 180 80,07 1,311 1,637<br />

* = non tolerable mean because more than +/- <strong>15</strong> % from the mean<br />

L SR VR<br />

45 4,667 5,829


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: Zn Sample: 2 Dimension: µg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 A80 5.1 35 12,90 13,40 13,00 12,80 4 13,03 * 0,26 2,02 79,24<br />

2 A50 3.1 31 <strong>15</strong>,70 12,80 12,00 14,30 4 13,70 1,64 11,96 83,35<br />

3 F18x 5.1 31 14,60 14,40 14,30 14,50 4 14,45 0,13 0,89 87,91<br />

4 A60x 5.1 31 14,04 14,71 14,19 <strong>15</strong>,27 4 14,55 0,56 3,83 88,54<br />

5 F27 5.3 21.1 14,<strong>15</strong> 14,51 14,05 <strong>15</strong>,80 4 14,63 0,81 5,51 88,99<br />

6 F09x 9.1 42 14,69 <strong>15</strong>,08 14,79 14,63 4 14,80 0,20 1,35 90,03<br />

7 A79 5.7 35 <strong>15</strong>,00 14,80 14,80 14,80 4 14,85 0,10 0,67 90,35<br />

8 F20x 5.5 31 14,90 <strong>15</strong>,10 14,90 14,90 4 14,95 0,10 0,67 90,96<br />

9 A45x 6.3 31 <strong>15</strong>,50 <strong>15</strong>,20 <strong>15</strong>,20 <strong>15</strong>,30 4 <strong>15</strong>,30 0,14 0,92 93,09<br />

10 A55 5.5 35 <strong>15</strong>,30 <strong>15</strong>,70 <strong>15</strong>,20 <strong>15</strong>,10 4 <strong>15</strong>,33 0,26 1,72 93,24<br />

11 F06x 5.5 31 16,60 <strong>15</strong>,00 <strong>15</strong>,20 <strong>15</strong>,10 4 <strong>15</strong>,48 0,75 4,88 94,<strong>15</strong><br />

12 A46 5.1 31 <strong>15</strong>,70 <strong>15</strong>,37 <strong>15</strong>,60 <strong>15</strong>,44 4 <strong>15</strong>,53 0,<strong>15</strong> 0,97 94,47<br />

13 F08x 5.5 32 14,88 <strong>15</strong>,78 <strong>15</strong>,59 <strong>15</strong>,86 4 <strong>15</strong>,53 0,45 2,88 94,47<br />

14 A82 5.1 31 <strong>15</strong>,80 <strong>15</strong>,40 <strong>15</strong>,60 <strong>15</strong>,60 4 <strong>15</strong>,60 0,16 1,05 94,91<br />

<strong>15</strong> A65 4.1 31 <strong>15</strong>,90 <strong>15</strong>,90 16,00 <strong>15</strong>,80 4 <strong>15</strong>,90 0,08 0,51 96,74<br />

16 F13x 9.1 41 <strong>15</strong>,50 <strong>15</strong>,50 16,30 16,30 4 <strong>15</strong>,90 0,46 2,90 96,74<br />

17 F14x 4.1 31 <strong>15</strong>,90 16,00 16,10 <strong>15</strong>,90 4 <strong>15</strong>,98 0,10 0,60 97,19<br />

18 F23 6.4 21.1 <strong>15</strong>,80 16,22 16,00 16,20 4 16,06 0,20 1,23 97,68<br />

19 A39 5.5 31 16,17 16,34 <strong>15</strong>,85 16,18 4 16,14 0,21 1,27 98,17<br />

20 F03 5.5 31 16,22 16,49 <strong>15</strong>,27 16,72 4 16,18 0,64 3,94 98,41<br />

21 F19 5.5 31 16,60 16,30 16,00 <strong>15</strong>,90 4 16,20 0,32 1,95 98,56<br />

22 A61x 5.1 31 16,53 <strong>15</strong>,86 16,47 16,34 4 16,30 0,30 1,86 99,17<br />

23 A69 5.1 31 16,61 16,71 16,19 16,58 4 16,52 0,23 1,37 100,52<br />

24 A49x 4.2 31 16,40 16,60 16,50 17,10 4 16,65 0,31 1,87 101,30<br />

25 A71x 3.1 21 16,86 16,54 16,94 16,31 4 16,66 0,29 1,75 101,37<br />

26 A57 9.1 42 16,57 16,87 16,83 16,77 4 16,76 0,13 0,79 101,97<br />

27 F07x 4.1 31 17,29 17,18 16,24 16,44 4 16,79 0,53 3,13 102,14<br />

28 A53 9.1 42 16,90 16,80 16,70 16,80 4 16,80 0,08 0,49 102,21<br />

29 F32x 5.1 31 16,90 16,80 16,90 16,80 4 16,85 0,06 0,34 102,52<br />

30 A51 5.5 31 16,80 16,90 17,20 16,70 4 16,90 0,22 1,28 102,82<br />

31 F16x 4.1 31 16,40 16,79 17,57 16,96 4 16,93 0,49 2,88 103,00<br />

32 F12x 4.1 31 16,50 17,00 17,40 17,00 4 16,98 0,37 2,17 103,28<br />

33 F<strong>15</strong>x 4.1 31 17,00 17,00 17,00 17,00 4 17,00 0,00 0,00 103,43<br />

34 F33 5.1 35 16,40 17,00 18,84 16,27 4 17,13 1,18 6,91 104,20<br />

35 A58x 5.5 21.1 18,73 16,18 17,66 <strong>15</strong>,94 4 17,13 1,31 7,66 104,20<br />

36 F25x 3.3 31 17,00 17,08 17,17 17,35 4 17,<strong>15</strong> 0,<strong>15</strong> 0,88 104,34<br />

37 F05x 5.5 31 17,00 17,00 17,40 17,30 4 17,18 0,21 1,20 104,49<br />

38 F11 5.1 31 16,90 17,80 18,20 17,60 4 17,63 0,54 3,09 107,23<br />

39 F02x 5.5 31 18,89 18,24 18,37 17,98 4 18,37 0,38 2,08 111,76<br />

40 A36 5.1 31 19,00 18,90 18,60 18,10 4 18,65 0,40 2,17 113,47<br />

41 A67 3.5 31 18,30 19,00 19,10 19,20 4 18,90 0,41 2,16 114,99<br />

42 A59 4.1 31 18,45 19,29 19,47 20,14 4 19,34 0,70 3,60 117,65<br />

43 F29x 5.5 35 21,93 19,35 19,91 17,55 4 19,69 1,80 9,16 119,76<br />

44 F28x 5.5 31 20,90 21,40 21,20 20,00 4 20,88 * 0,62 2,96 127,00<br />

45 A83 3.3 31 23,65 30,26a 24,87 23,48 0 24,00 b * 0,76 3,16 146,02<br />

46 A47x 5.1 31 60,35 56,36 56,97 64,54 0 59,56 b * 3,76 6,31 362,33<br />

47<br />

48<br />

49<br />

50<br />

51<br />

52<br />

53<br />

54<br />

55<br />

56<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 176 16,44 0,419 2,547<br />

* = non tolerable mean because more than +/- 20 % from the mean<br />

limit for low concentration<br />

L SR VR<br />

44 1,546 9,406


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: Zn Sample: 3 Dimension: µg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 A80 5.1 35 38,50 41,40 43,40 39,90 4 40,80 * 2,10 5,<strong>15</strong> 82,85<br />

2 A79 5.7 35 44,70 44,80 44,20 44,10 4 44,45 0,35 0,79 90,26<br />

3 A50 3.1 31 45,50 45,50 44,20 45,20 4 45,10 0,62 1,37 91,58<br />

4 F33 5.1 35 45,<strong>15</strong> 41,81 48,06 46,84 4 45,46 2,71 5,97 92,32<br />

5 F09x 9.1 42 44,57 46,86 45,02 46,34 4 45,70 1,08 2,36 92,80<br />

6 F20x 5.5 31 45,40 46,00 45,50 45,90 4 45,70 0,29 0,64 92,80<br />

7 A55 5.5 35 45,30 46,00 46,20 45,40 4 45,73 0,44 0,97 92,85<br />

8 F06x 5.5 31 45,90 46,70 46,40 45,20 4 46,05 0,66 1,42 93,51<br />

9 F27 5.3 21.1 44,07 47,88 45,25 47,86 4 46,27 1,91 4,14 93,95<br />

10 F07x 4.1 31 46,52 46,43 47,21 45,96 4 46,53 0,52 1,11 94,49<br />

11 A71x 3.1 21 46,87 46,67 46,64 46,86 4 46,76 0,12 0,26 94,96<br />

12 F19 5.5 31 47,50 46,70 47,10 47,00 4 47,08 0,33 0,70 95,59<br />

13 A45x 6.3 31 47,50 47,10 47,50 47,00 4 47,28 0,26 0,56 96,00<br />

14 A82 5.1 31 47,40 47,60 48,10 48,00 4 47,78 0,33 0,69 97,02<br />

<strong>15</strong> A39 5.5 31 48,02 47,37 48,46 48,05 4 47,98 0,45 0,94 97,42<br />

16 A49x 4.2 31 50,10 47,30 46,80 48,50 4 48,18 1,47 3,05 97,83<br />

17 F13x 9.1 41 47,80 47,40 48,70 48,90 4 48,20 0,72 1,49 97,88<br />

18 A47x 5.1 31 47,86 48,57 48,67 48,73 4 48,46 0,40 0,83 98,40<br />

19 F18x 5.1 31 48,50 48,30 48,60 48,50 4 48,48 0,13 0,26 98,44<br />

20 F23 6.4 21.1 48,50 48,40 49,11 48,90 4 48,73 0,33 0,69 98,95<br />

21 A65 4.1 31 48,50 48,60 49,60 49,20 4 48,98 0,52 1,06 99,45<br />

22 F08x 5.5 32 47,43 46,86 49,93 52,09 4 49,07 2,41 4,91 99,65<br />

23 F05x 5.5 31 49,70 49,90 49,60 49,50 4 49,68 0,17 0,34 100,87<br />

24 F14x 4.1 31 50,30 49,80 49,80 50,10 4 50,00 0,24 0,49 101,53<br />

25 A69 5.1 31 49,36 50,46 49,81 50,53 4 50,04 0,56 1,11 101,61<br />

26 A61x 5.1 31 50,10 50,84 50,82 49,95 4 50,43 0,47 0,93 102,40<br />

27 A60x 5.1 31 49,46 50,78 50,47 51,16 4 50,47 0,73 1,44 102,48<br />

28 A58x 5.5 21.1 50,54 50,40 50,16 51,07 4 50,54 0,39 0,76 102,64<br />

29 F28x 5.5 31 47,60 51,90 50,10 52,60 4 50,55 2,23 4,41 102,65<br />

30 A67 3.5 31 50,90 50,60 51,50 49,60 4 50,65 0,79 1,57 102,85<br />

31 A46 5.1 31 50,07 50,85 50,90 50,96 4 50,70 0,42 0,83 102,95<br />

32 F03 5.5 31 51,27 51,00 50,34 50,33 4 50,74 0,47 0,94 103,03<br />

33 F16x 4.1 31 51,27 50,92 51,57 51,24 4 51,25 0,27 0,52 104,07<br />

34 A51 5.5 31 51,50 50,20 51,40 52,20 4 51,33 0,83 1,62 104,23<br />

35 F29x 5.5 35 51,41 51,87 50,82 51,78 4 51,47 0,48 0,93 104,52<br />

36 F12x 4.1 31 51,30 51,20 52,30 52,50 4 51,83 0,67 1,29 105,24<br />

37 F02x 5.5 31 53,42 52,27 51,31 51,09 4 52,02 1,06 2,04 105,64<br />

38 A53 9.1 42 52,00 52,30 51,90 52,30 4 52,13 0,21 0,40 105,85<br />

39 F32x 5.1 31 52,50 52,30 52,40 52,00 4 52,30 0,22 0,41 106,21<br />

40 F25x 3.3 31 52,28 51,98 52,51 52,82 4 52,40 0,36 0,68 106,40<br />

41 F11 5.1 31 53,50 52,10 52,70 51,50 4 52,45 0,85 1,63 106,51<br />

42 F<strong>15</strong>x 4.1 31 53,00 53,00 53,00 53,00 4 53,00 0,00 0,00 107,63<br />

43 A57 9.1 42 53,40 53,43 53,97 53,53 4 53,58 0,26 0,49 108,81<br />

44 A36 5.1 31 54,30 53,60 53,80 53,60 4 53,83 0,33 0,61 109,30<br />

45 A59 4.1 31 52,65 56,14 56,43 58,42 4 55,91 2,40 4,29 113,54<br />

46 A83 3.3 31 70,96 65,32 63,44 65,12 0 66,21 b * 3,28 4,95 134,45<br />

47<br />

48<br />

49<br />

50<br />

51<br />

52<br />

53<br />

54<br />

55<br />

56<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 180 49,24 0,723 1,469<br />

* = non tolerable mean because more than +/- <strong>15</strong> % from the mean<br />

L SR VR<br />

45 2,977 6,045


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: Zn Sample: 4 Dimension: µg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 A80 5.1 35 33,60 31,00 33,90 31,00 4 32,38 * 1,59 4,92 82,59<br />

2 A59 4.1 31 33,65 34,42 35,59 35,63 4 34,82 0,96 2,76 88,83<br />

3 F33 5.1 35 36,00 34,87 34,92 36,41 4 35,55 0,77 2,18 90,69<br />

4 A57 9.1 42 35,57 36,17 36,43 35,93 4 36,03 0,37 1,01 91,90<br />

5 A50 3.1 31 36,30 35,10 37,70 35,50 4 36,<strong>15</strong> 1,<strong>15</strong> 3,17 92,22<br />

6 A79 5.7 35 35,60 37,80 35,50 35,70 4 36,<strong>15</strong> 1,10 3,05 92,22<br />

7 A82 5.1 31 36,10 35,80 36,40 36,40 4 36,18 0,29 0,79 92,28<br />

8 F20x 5.5 31 36,50 36,00 36,20 36,60 4 36,33 0,28 0,76 92,66<br />

9 F06x 5.5 31 37,10 36,40 36,30 36,10 4 36,48 0,43 1,19 93,05<br />

10 A39 5.5 31 36,92 36,57 36,70 36,59 4 36,70 0,16 0,44 93,61<br />

11 A55 5.5 35 36,50 37,00 37,20 36,90 4 36,90 0,29 0,80 94,13<br />

12 F13x 9.1 41 37,20 37,50 37,20 37,30 4 37,30 0,14 0,38 95,<strong>15</strong><br />

13 A47x 5.1 31 37,56 37,19 37,60 37,12 4 37,37 0,25 0,66 95,32<br />

14 F27 5.3 21.1 35,58 39,41 36,50 38,01 4 37,38 1,69 4,51 95,34<br />

<strong>15</strong> F07x 4.1 31 37,75 37,96 37,98 36,80 4 37,62 0,56 1,48 95,97<br />

16 A45x 6.3 31 37,90 37,70 38,20 38,70 4 38,13 0,43 1,14 97,26<br />

17 A69 5.1 31 38,40 38,37 38,25 38,02 4 38,26 0,17 0,44 97,60<br />

18 A61x 5.1 31 38,30 37,90 39,07 38,28 4 38,39 0,49 1,28 97,92<br />

19 F19 5.5 31 38,90 38,50 38,60 37,70 4 38,43 0,51 1,33 98,02<br />

20 A53 9.1 42 38,30 38,80 38,30 38,80 4 38,55 0,29 0,75 98,34<br />

21 A71x 3.1 21 38,65 38,81 38,73 38,69 4 38,72 0,07 0,18 98,77<br />

22 A65 4.1 31 38,50 39,10 39,50 38,80 4 38,98 0,43 1,10 99,42<br />

23 F25x 3.3 31 39,52 39,11 39,25 39,03 4 39,23 0,22 0,55 100,07<br />

24 A67 3.5 31 41,30 40,30 39,10 38,10 4 39,70 1,40 3,51 101,27<br />

25 F23 6.4 21.1 40,00 42,40 36,30 41,60 4 40,08 2,71 6,76 102,23<br />

26 A49x 4.2 31 41,70 39,60 40,30 39,90 4 40,38 0,93 2,30 102,99<br />

27 F08x 5.5 32 40,14 40,38 40,29 40,82 4 40,41 0,29 0,72 103,08<br />

28 A51 5.5 31 40,40 40,40 40,70 40,70 4 40,55 0,17 0,43 103,44<br />

29 F14x 4.1 31 40,50 39,90 41,70 40,20 4 40,58 0,79 1,94 103,50<br />

30 F05x 5.5 31 40,80 40,60 40,80 40,60 4 40,70 0,12 0,28 103,82<br />

31 F29x 5.5 35 36,79 43,38 44,01 38,96 4 40,79 3,48 8,54 104,04<br />

32 F12x 4.1 31 41,50 40,50 41,10 41,60 4 41,18 0,50 1,21 105,04<br />

33 A46 5.1 31 41,08 41,63 41,06 61,36a 3 41,26 0,32 0,78 105,24<br />

34 F03 5.5 31 41,67 41,94 40,57 41,73 4 41,48 0,62 1,49 105,81<br />

35 F16x 4.1 31 41,29 42,72 41,33 41,53 4 41,72 0,68 1,62 106,42<br />

36 A36 5.1 31 42,40 41,10 44,00 39,90 4 41,85 1,76 4,20 106,76<br />

37 F32x 5.1 31 42,10 41,70 41,90 41,90 4 41,90 0,16 0,39 106,88<br />

38 A60x 5.1 31 41,33 41,93 42,12 42,57 4 41,99 0,51 1,22 107,11<br />

39 A58x 5.5 21.1 42,79 43,23 41,58 41,25 4 42,21 0,95 2,25 107,68<br />

40 F<strong>15</strong>x 4.1 31 42,00 43,00 44,00 40,00 4 42,25 1,71 4,04 107,78<br />

41 F18x 5.1 31 42,90 40,40 44,80 42,80 4 42,73 1,80 4,22 108,99<br />

42 F02x 5.5 31 42,59 43,91 43,52 42,73 4 43,19 0,63 1,46 110,17<br />

43 F11 5.1 31 44,00 44,70 44,70 42,70 4 44,03 0,94 2,14 112,31<br />

44 F09x 9.1 42 43,35 44,87 44,02 45,57 4 44,45 0,97 2,18 113,40<br />

45 F28x 5.5 31 48,90 47,40 48,50 48,50 0 48,33 b * 0,64 1,33 123,27<br />

46 A83 3.3 31 45,47a 53,60 55,76 55,21 0 54,86 b * 1,12 2,05 139,94<br />

47<br />

48<br />

49<br />

50<br />

51<br />

52<br />

53<br />

54<br />

55<br />

56<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 175 39,20 0,775 1,976<br />

* = non tolerable mean because more than +/- <strong>15</strong> % from the mean<br />

L SR VR<br />

44 2,696 6,876


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: Mn Sample: 1 Dimension: µg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 A49x 5.2 31 337,00 328,00 339,00 329,00 4 333,25 5,56 1,67 89,26<br />

2 A56 4.1 31 352,50 340,59 333,85 331,91 4 339,71 9,30 2,74 90,99<br />

3 A83 3.3 31 344,30 338,30 358,50 341,70 4 345,70 8,88 2,57 92,60<br />

4 A79 5.7 35 346,00 345,00 351,00 352,00 4 348,50 3,51 1,01 93,35<br />

5 F20x 5.5 31 354,00 352,00 353,00 350,00 4 352,25 1,71 0,48 94,35<br />

6 F23 6.4 31 355,00 352,00 356,00 360,00 4 355,75 3,30 0,93 95,29<br />

7 F19 5.5 31 350,00 363,00 356,00 356,00 4 356,25 5,32 1,49 95,42<br />

8 F27 5.3 21.1 367,19 355,41 351,38 351,80 4 356,45 7,39 2,07 95,47<br />

9 A82 5.1 31 362,00 352,00 355,00 358,00 4 356,75 4,27 1,20 95,56<br />

10 F18x 5.1 31 359,00 362,00 362,00 360,00 4 360,75 1,50 0,42 96,63<br />

11 F<strong>15</strong>x 4.1 31 352,00 353,00 372,00 370,00 4 361,75 10,72 2,96 96,90<br />

12 A45x 6.3 31 365,00 362,00 362,00 360,00 4 362,25 2,06 0,57 97,03<br />

13 F28x 5.5 31 358,10 369,60 361,10 363,70 4 363,13 4,89 1,35 97,26<br />

14 A67 3.5 31 367,00 359,00 363,00 367,00 4 364,00 3,83 1,05 97,50<br />

<strong>15</strong> F14x 4.1 31 367,00 360,00 365,00 368,00 4 365,00 3,56 0,98 97,77<br />

16 F11 5.1 31 364,00 369,00 366,00 361,00 4 365,00 3,37 0,92 97,77<br />

17 A47x 5.1 31 354,00 372,00 367,00 368,00 4 365,25 7,80 2,14 97,83<br />

18 A80 5.1 35 407,00 346,00 363,00 347,00 4 365,75 28,58 7,81 97,97<br />

19 A61x 5.1 31 364,10 370,00 363,10 369,20 4 366,60 3,50 0,96 98,19<br />

20 A43 3.3 21.1 364,00 375,00 364,00 364,00 4 366,75 5,50 1,50 98,23<br />

21 F12x 4.1 31 369,00 362,00 367,00 371,00 4 367,25 3,86 1,05 98,37<br />

22 A69 5.1 31 373,38 370,87 364,45 362,10 4 367,70 5,30 1,44 98,49<br />

23 F06x 5.5 31 370,00 372,00 373,00 365,00 4 370,00 3,56 0,96 99,11<br />

24 F03 5.5 31 371,00 376,00 366,00 371,00 4 371,00 4,08 1,10 99,37<br />

25 F10x 2.8 21.1 364,50 363,60 372,00 388,60 4 372,18 11,58 3,11 99,69<br />

26 A50 3.1 31 375,00 373,00 375,00 366,00 4 372,25 4,27 1,<strong>15</strong> 99,71<br />

27 F09x 9.1 42 369,23 372,61 376,53 380,25 4 374,66 4,78 1,27 100,35<br />

28 F13x 5.1 31 377,00 378,00 373,00 374,00 4 375,50 2,38 0,63 100,58<br />

29 A39 5.5 31 376,70 375,20 380,70 377,10 4 377,43 2,33 0,62 101,09<br />

30 F02x 5.5 31 371,00 393,00 372,00 376,00 4 378,00 10,23 2,71 101,25<br />

31 A65 4.1 31 376,00 381,00 375,00 382,00 4 378,50 3,51 0,93 101,38<br />

32 A55 5.5 31 378,00 378,00 379,00 379,00 4 378,50 0,58 0,<strong>15</strong> 101,38<br />

33 A59 4.1 31 330,30 384,40 398,80 4<strong>15</strong>,20 4 382,18 36,80 9,63 102,37<br />

34 A51 5.5 31 381,00 386,00 380,00 386,00 4 383,25 3,20 0,84 102,65<br />

35 A60x 5.1 31 378,54 386,43 381,85 386,35 4 383,29 3,82 1,00 102,67<br />

36 F08x 5.5 32 386,10 388,95 389,73 384,47 4 387,31 2,45 0,63 103,74<br />

37 F33 5.1 35 377,94 391,54 399,10 387,96 4 389,14 8,79 2,26 104,23<br />

38 A58x 5.5 21.1 387,24 397,04 388,34 388,78 4 390,35 4,51 1,<strong>15</strong> 104,56<br />

39 F07x 4.1 31 396,10 401,10 389,20 389,00 4 393,85 5,85 1,49 105,49<br />

40 F05x 5.5 31 396,00 395,00 394,00 392,00 4 394,25 1,71 0,43 105,60<br />

41 A71x 3.1 21 392,01 395,53 399,32 398,72 4 396,40 3,36 0,85 106,18<br />

42 A57 9.1 42 397,20 396,87 401,30 396,77 4 398,04 2,18 0,55 106,61<br />

43 F16x 4.1 31 399,20 395,10 405,60 403,00 4 400,73 4,58 1,14 107,34<br />

44 F29x 5.5 35 401,40 400,00 405,70 402,57 4 402,42 2,43 0,60 107,79<br />

45 F32x 5.1 31 409,00 401,00 398,00 404,00 4 403,00 4,69 1,16 107,94<br />

46 A36 5.1 31 407,00 401,00 441a 406,00 3 404,67 3,21 0,79 108,39<br />

47 A46 4.1 35 409,82 423,04 405,02 410,83 4 412,18 7,67 1,86 110,40<br />

48<br />

49<br />

50<br />

51<br />

52<br />

53<br />

54<br />

55<br />

56<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 187 373,34 5,878 1,575<br />

* = non tolerable mean because more than +/- <strong>15</strong> % from the mean<br />

L SR VR<br />

47 17,963 4,809


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: Mn Sample: 2 Dimension: µg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 A56 4.1 31 1164 1166 1160 1176 4 1167 6,52 0,56 90,65<br />

2 A80 5.1 35 1195 1179 1173 1187 4 1184 9,57 0,81 91,96<br />

3 A83 3.3 31 1199 1188 1168 1179 4 1184 13,18 1,11 91,96<br />

4 A43 3.3 21.1 1212 1186 1186 1186 4 1193 13,00 1,09 92,66<br />

5 A82 5.1 31 1190 1194 1216 1191 4 1198 12,28 1,03 93,07<br />

6 A79 5.7 35 1206 1199 1200 1202 4 1202 3,10 0,26 93,38<br />

7 F27 5.3 21.1 1251 1216 1210 1222 4 1225 18,26 1,49 95,18<br />

8 A67 3.5 31 1190 1206 1251 1261 4 1227 34,36 2,80 95,34<br />

9 A45x 6.3 31 1220 1240 1230 1230 4 1230 8,16 0,66 95,58<br />

10 F20x 5.5 31 1240 1240 1240 1240 4 1240 0,00 0,00 96,35<br />

11 F14x 4.1 31 1249 1263 1260 1265 4 1259 7,14 0,57 97,85<br />

12 F18x 5.1 31 1260 1260 1260 1260 4 1260 0,00 0,00 97,91<br />

13 F09x 9.1 42 1279 1241 1264 1261 4 1261 <strong>15</strong>,83 1,26 98,00<br />

14 A39 5.5 31 1266 1250 1258 1277 4 1262 11,60 0,92 98,10<br />

<strong>15</strong> F06x 5.5 31 1250 1280 1250 1270 4 1263 <strong>15</strong>,00 1,19 98,10<br />

16 F<strong>15</strong>x 4.1 31 1278 1272 1239 1271 4 1265 17,61 1,39 98,30<br />

17 F10x 2.8 21.1 1260 1276 1234 1293 4 1266 24,78 1,96 98,34<br />

18 A61x 5.1 31 1276 1259 1276 1261 4 1268 9,26 0,73 98,52<br />

19 F19 5.5 31 1280 1260 1280 1280 4 1275 10,00 0,78 99,07<br />

20 F23 6.4 31 1304 1281 1279 1257 4 1280 19,21 1,50 99,48<br />

21 A49x 5.2 31 1304 1258 1249 1311 4 1281 31,52 2,46 99,50<br />

22 F12x 4.1 31 1276 1276 1282 1293 4 1282 8,02 0,63 99,60<br />

23 A65 4.1 31 1291 1303 1285 1273 4 1288 12,49 0,97 100,08<br />

24 F13x 5.1 31 1290 1290 1290 1290 4 1290 0,00 0,00 100,24<br />

25 A50 3.1 31 1305 1279 1274 1312 4 1293 18,81 1,46 100,43<br />

26 F28x 5.5 31 1271 1345 1322 1236 4 1293 49,24 3,81 100,49<br />

27 A55 5.5 31 1296 1297 1295 1292 4 1295 2,16 0,17 100,63<br />

28 F03 5.5 31 1294 1306 1291 1293 4 1296 6,78 0,52 100,70<br />

29 A47x 5.1 31 1289 1312 1295 1293 4 1297 10,14 0,78 100,80<br />

30 A60x 5.1 31 1276 1324 1290 1301 4 1298 20,26 1,56 100,86<br />

31 F02x 5.5 31 1303 1299 1298 1293 4 1298 4,11 0,32 100,88<br />

32 A69 5.1 31 1307 1246 1336 1316 4 1301 38,76 2,98 101,12<br />

33 F11 5.1 31 1300 1280 1330 1300 4 1303 20,62 1,58 101,21<br />

34 F08x 5.5 32 1271 1337 1297 1359 4 1316 39,57 3,01 102,24<br />

35 A57 9.1 42 1311 1314 1324 1318 4 1317 5,29 0,40 102,31<br />

36 A51 5.5 31 1324 1324 1327 1325 4 1325 1,41 0,11 102,96<br />

37 A71x 3.1 21 1348 1317 1323 1362 4 1338 21,12 1,58 103,93<br />

38 F33 5.1 35 1299 1387 1360 1341 4 1347 36,85 2,74 104,66<br />

39 F29x 5.5 35 1342 1354 1334 1361 4 1348 12,18 0,90 104,72<br />

40 A36 5.1 31 1366 1348 1360 1336 4 1353 13,30 0,98 105,09<br />

41 F05x 5.5 31 1370 1360 1360 1370 4 1365 5,77 0,42 106,07<br />

42 A46 4.1 35 1355 1372 1370 1365 4 1366 7,59 0,56 106,10<br />

43 F16x 4.1 31 1370 1369 1450a 1358 3 1366 6,66 0,49 106,12<br />

44 F07x 4.1 31 1394 1348 1375 1362 4 1370 19,57 1,43 106,43<br />

45 A58x 5.5 21.1 1381 1395 1360 1357 4 1373 18,24 1,33 106,70<br />

46 A59 4.1 31 1373 1391 1395 1433 4 1398 25,22 1,80 108,63<br />

47 F32x 5.1 31 1409 1410 1403 1400 4 1406 4,80 0,34 109,21<br />

48<br />

49<br />

50<br />

51<br />

52<br />

53<br />

54<br />

55<br />

56<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 187 1286,9 14,667 1,140<br />

* = non tolerable mean because more than +/- <strong>15</strong> % from the mean<br />

L SR VR<br />

47 58,098 4,513


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: Mn Sample: 3 Dimension: µg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 A45x 6.3 31 796,00 766,00 816,00 749,00 4 781,75 29,98 3,84 90,<strong>15</strong><br />

2 A43 3.3 21.1 799,00 799,00 794,00 799,00 4 797,75 2,50 0,31 91,99<br />

3 A56 4.1 31 814,93 798,61 795,51 801,16 4 802,55 8,57 1,07 92,55<br />

4 A49x 5.2 31 822,00 778,00 795,00 822,00 4 804,25 21,64 2,69 92,74<br />

5 A80 5.1 35 773,00 822,00 851,00 785,00 4 807,75 35,58 4,41 93,<strong>15</strong><br />

6 A79 5.7 35 816,00 820,00 805,00 807,00 4 812,00 7,16 0,88 93,64<br />

7 A83 3.3 31 798,30 842,60 808,40 809,30 4 814,65 19,29 2,37 93,94<br />

8 A82 5.1 31 824,00 824,00 819,00 818,00 4 821,25 3,20 0,39 94,70<br />

9 F20x 5.5 31 828,00 827,00 821,00 836,00 4 828,00 6,16 0,74 95,48<br />

10 F27 5.3 21.1 853,48 853,24 838,98 844,54 4 847,56 7,07 0,83 97,74<br />

11 A67 3.5 31 853,00 829,00 862,00 859,00 4 850,75 14,97 1,76 98,10<br />

12 F09x 9.1 42 843,11 846,36 854,24 866,72 4 852,61 10,50 1,23 98,32<br />

13 F14x 4.1 31 858,00 853,00 852,00 853,00 4 854,00 2,71 0,32 98,48<br />

14 F18x 5.1 31 855,00 856,00 855,00 853,00 4 854,75 1,26 0,<strong>15</strong> 98,57<br />

<strong>15</strong> F10x 2.8 21.1 847,20 841,30 877,80 853,10 4 854,85 16,04 1,88 98,58<br />

16 F03 5.5 31 866,00 849,00 843,00 864,00 4 855,50 11,27 1,32 98,65<br />

17 A69 5.1 31 836,41 856,42 880,35 852,32 4 856,38 18,16 2,12 98,75<br />

18 F23 6.4 31 862,00 850,00 864,00 850,00 4 856,50 7,55 0,88 98,77<br />

19 A61x 5.1 31 843,30 859,40 868,30 861,90 4 858,23 10,63 1,24 98,97<br />

20 F11 5.1 31 854,00 865,00 849,00 865,00 4 858,25 8,06 0,94 98,97<br />

21 A47x 5.1 31 857,00 864,00 857,00 864,00 4 860,50 4,04 0,47 99,23<br />

22 F06x 5.5 31 865,00 870,00 856,00 856,00 4 861,75 6,95 0,81 99,37<br />

23 F33 5.1 35 911,70 814,73 860,40 864,24 4 862,77 39,62 4,59 99,49<br />

24 F<strong>15</strong>x 4.1 31 862,00 859,00 875,00 872,00 4 867,00 7,70 0,89 99,98<br />

25 A50 3.1 31 860,00 876,00 865,00 868,00 4 867,25 6,70 0,77 100,01<br />

26 A71x 3.1 21 861,16 856,97 875,92 878,76 4 868,20 10,75 1,24 100,12<br />

27 F19 5.5 31 866,00 863,00 875,00 875,00 4 869,75 6,18 0,71 100,30<br />

28 F28x 5.5 31 851,00 882,00 871,00 887,00 4 872,75 <strong>15</strong>,97 1,83 100,64<br />

29 F13x 5.1 31 878,00 873,00 869,00 873,00 4 873,25 3,69 0,42 100,70<br />

30 A65 4.1 31 883,00 871,00 876,00 886,00 4 879,00 6,78 0,77 101,36<br />

31 A39 5.5 31 878,00 865,80 899,50 890,50 4 883,45 14,70 1,66 101,87<br />

32 A58x 5.5 21.1 887,83 884,64 878,81 883,86 4 883,79 3,73 0,42 101,91<br />

33 F08x 5.5 32 875,41 887,53 881,84 890,62 4 883,85 6,70 0,76 101,92<br />

34 A60x 5.1 31 874,71 906,98 886,66 867,86 4 884,05 17,<strong>15</strong> 1,94 101,94<br />

35 A55 5.5 31 890,00 886,00 885,00 877,00 4 884,50 5,45 0,62 102,00<br />

36 F02x 5.5 31 891,00 882,00 883,00 891,00 4 886,75 4,92 0,56 102,26<br />

37 F12x 4.1 31 894,00 859,00 904,00 899,00 4 889,00 20,41 2,30 102,51<br />

38 A51 5.5 31 896,00 884,00 896,00 897,00 4 893,25 6,18 0,69 103,00<br />

39 F32x 5.1 31 911,00 907,00 908,00 900,00 4 906,50 4,65 0,51 104,53<br />

40 F05x 5.5 31 911,00 912,00 909,00 911,00 4 910,75 1,26 0,14 105,02<br />

41 F29x 5.5 35 909,40 995,5a 913,71 911,20 3 911,44 2,16 0,24 105,10<br />

42 A57 9.1 42 913,03 9<strong>15</strong>,90 923,10 906,00 4 914,51 7,08 0,77 105,46<br />

43 F16x 4.1 31 909,80 927,10 924,00 924,90 4 921,45 7,88 0,85 106,26<br />

44 A46 4.1 35 906,90 921,50 930,20 943,50 4 925,53 <strong>15</strong>,36 1,66 106,73<br />

45 A36 5.1 31 940,00 928,00 945,00 931,00 4 936,00 7,87 0,84 107,93<br />

46 F07x 4.1 31 950,10 951,30 943,60 925,10 4 942,53 12,10 1,28 108,69<br />

47 A59 4.1 31 940,40 950,50 968,30 981,60 4 960,20 18,35 1,91 110,73<br />

48<br />

49<br />

50<br />

51<br />

52<br />

53<br />

54<br />

55<br />

56<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 187 867,19 10,780 1,243<br />

* = non tolerable mean because more than +/- <strong>15</strong> % from the mean<br />

L SR VR<br />

47 39,402 4,542


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: Mn Sample: 4 Dimension: µg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 A59 4.1 31 6<strong>15</strong>,2 616,1 618,5 642,3a 0 616,6 b * 1,71 0,28 81,23<br />

2 A57 9.1 42 696,4 697,3 705,6 639,9 4 684,8 30,23 4,42 90,21<br />

3 A56 4.1 31 685,2 691,6 689,7 694,9 4 690,3 4,03 0,58 90,94<br />

4 A83 3.3 31 681,0 704,8 696,2 7<strong>15</strong>,7 4 699,4 14,65 2,09 92,14<br />

5 A43 3.3 21.1 714,0 703,0 714,0 714,0 4 711,3 5,50 0,77 93,70<br />

6 A80 5.1 35 746,0 683,0 753,0 684,0 4 716,5 38,21 5,33 94,39<br />

7 F20x 5.5 31 716,0 717,0 720,0 7<strong>15</strong>,0 4 717,0 2,16 0,30 94,46<br />

8 A82 5.1 31 731,0 725,0 719,0 7<strong>15</strong>,0 4 722,5 7,00 0,97 95,18<br />

9 A61x 5.1 31 724,4 723,1 726,8 723,6 4 724,5 1,64 0,23 95,44<br />

10 A69 5.1 31 718,9 736,4 722,8 728,6 4 726,7 7,62 1,05 95,73<br />

11 A79 5.7 35 724,0 734,0 724,0 734,0 4 729,0 5,77 0,79 96,04<br />

12 F33 5.1 35 733,9 720,3 761,7 714,2 4 732,5 21,11 2,88 96,50<br />

13 F06x 5.5 31 740,0 734,0 743,0 731,0 4 737,0 5,48 0,74 97,09<br />

14 F23 6.4 31 724,0 747,0 735,0 750,0 4 739,0 11,92 1,61 97,35<br />

<strong>15</strong> A67 3.5 31 738,0 750,0 719,0 755,0 4 740,5 16,01 2,16 97,55<br />

16 F14x 4.1 31 739,0 739,0 746,0 743,0 4 741,8 3,40 0,46 97,72<br />

17 F18x 5.1 31 747,0 744,0 742,0 746,0 4 744,8 2,22 0,30 98,11<br />

18 A58x 5.5 21.1 742,2 744,5 747,8 747,6 4 745,5 2,68 0,36 98,21<br />

19 A71x 3.1 21 744,8 738,2 741,8 762,7 4 746,9 10,89 1,46 98,39<br />

20 A47x 5.1 31 749,0 747,0 751,0 743,0 4 747,5 3,42 0,46 98,47<br />

21 F08x 5.5 32 763,7 748,1 746,8 758,7 4 754,3 8,23 1,09 99,37<br />

22 A45x 6.3 31 749,0 763,0 766,0 751,0 4 757,3 8,50 1,12 99,76<br />

23 F11 5.1 31 753,0 769,0 762,0 748,0 4 758,0 9,35 1,23 99,86<br />

24 F19 5.5 31 775,0 755,0 760,0 752,0 4 760,5 10,21 1,34 100,19<br />

25 F27 5.3 21.1 771,1 762,4 757,3 755,7 4 761,6 6,95 0,91 100,34<br />

26 A55 5.5 31 760,0 772,0 766,0 767,0 4 766,3 4,92 0,64 100,94<br />

27 A49x 5.2 31 788,0 749,0 756,0 784,0 4 769,3 19,62 2,55 101,34<br />

28 F02x 5.5 31 778,0 761,0 772,0 767,0 4 769,5 7,23 0,94 101,37<br />

29 F03 5.5 31 757,0 768,0 775,0 780,0 4 770,0 9,97 1,29 101,44<br />

30 A50 3.1 31 769,0 778,0 781,0 765,0 4 773,3 7,50 0,97 101,87<br />

31 F13x 5.1 31 770,0 769,0 778,0 778,0 4 773,8 4,92 0,64 101,93<br />

32 A51 5.5 31 768,0 773,0 773,0 783,0 4 774,3 6,29 0,81 102,00<br />

33 F10x 2.8 21.1 779,0 754,3 792,6 775,3 4 775,3 <strong>15</strong>,85 2,04 102,14<br />

34 F<strong>15</strong>x 4.1 31 769,0 782,0 780,0 772,0 4 775,8 6,24 0,80 102,20<br />

35 F12x 4.1 31 771,0 773,0 778,0 782,0 4 776,0 4,97 0,64 102,23<br />

36 F28x 5.5 31 775,0 781,0 766,0 795,0 4 779,3 12,18 1,56 102,66<br />

37 F32x 5.1 31 783,0 784,0 777,0 775,0 4 779,8 4,43 0,57 102,72<br />

38 A65 4.1 31 786,0 783,0 779,0 777,0 4 781,3 4,03 0,52 102,92<br />

39 F09x 9.1 42 777,6 762,4 806,6 791,3 4 784,5 18,91 2,41 103,34<br />

40 A60x 5.1 31 783,6 787,7 788,8 778,2 4 784,6 4,81 0,61 103,36<br />

41 A36 5.1 31 793,0 780,0 797,0 779,0 4 787,3 9,11 1,16 103,71<br />

42 F05x 5.5 31 794,0 789,0 796,0 789,0 4 792,0 3,56 0,45 104,34<br />

43 F07x 4.1 31 797,4 824,1 812,4 798,9 4 808,2 12,56 1,55 106,47<br />

44 F29x 5.5 35 812,9 832,8 806,0 795,9 4 811,9 <strong>15</strong>,56 1,92 106,96<br />

45 F16x 4.1 31 837,4 872,1 804,3 786,6 4 825,1 37,75 4,58 108,70<br />

46 A46 4.1 35 830,8 838,2 836,5 833,1 4 834,7 3,33 0,40 109,96<br />

47 A39 5.5 31 832,6 8<strong>15</strong>,5 843,3 856,8 4 837,1 17,45 2,08 110,27<br />

48<br />

49<br />

50<br />

51<br />

52<br />

53<br />

54<br />

55<br />

56<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 184 759,08 10,182 1,341<br />

* = non tolerable mean because more than +/- <strong>15</strong> % from the mean<br />

L SR VR<br />

46 34,902 4,598


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: Fe Sample: 1 Dimension: µg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 F20x 5.5 31 57,50 57,60 56,80 55,00 4 56,73 1,20 2,12 86,80<br />

2 F19 5.5 31 57,60 56,50 58,00 57,50 4 57,40 0,64 1,11 87,83<br />

3 A79 5.7 35 58,50 56,80 58,80 58,70 4 58,20 0,94 1,62 89,06<br />

4 A82 5.1 31 55,70 58,80 57,30 61,20 4 58,25 2,34 4,02 89,13<br />

5 A53 9.1 42 58,90 59,20 59,60 59,20 4 59,23 0,29 0,48 90,62<br />

6 F27 5.3 21.1 58,94 68,59 55,14 54,31 4 59,25 6,55 11,05 90,65<br />

7 F13x 5.1 31 57,00 58,50 61,20 62,10 4 59,70 2,36 3,96 91,35<br />

8 A45x 6.3 31 60,40 60,10 62,70 61,70 4 61,23 1,20 1,97 93,68<br />

9 A49x 5.2 31 58,80 62,00 64,50 59,80 4 61,28 2,53 4,13 93,76<br />

10 A47x 5.1 31 61,35 61,18 61,63 64,10 4 62,07 1,37 2,21 94,97<br />

11 F06x 5.5 31 62,00 60,00 68,00 61,00 4 62,75 3,59 5,73 96,02<br />

12 A60x 5.1 31 61,68 62,67 61,27 66,75 4 63,09 2,51 3,97 96,54<br />

13 F02x 5.5 31 62,80 62,90 63,30 63,40 4 63,10 0,29 0,47 96,55<br />

14 A57 9.1 42 63,13 63,57 64,13 63,73 4 63,64 0,41 0,65 97,38<br />

<strong>15</strong> F28x 5.5 31 63,30 63,10 63,50 66,90 4 64,20 1,81 2,82 98,24<br />

16 F23 6.4 21.1 68,20 64,10 64,20 60,40 4 64,23 3,19 4,96 98,27<br />

17 A80 5.1 35 70,80 61,10 63,70 61,60 4 64,30 4,48 6,96 98,39<br />

18 A55 5.5 31 65,60 64,00 64,80 63,20 4 64,40 1,03 1,60 98,54<br />

19 F09x 9.1 42 61,52 68,53 65,23 63,09 4 64,59 3,03 4,70 98,84<br />

20 F12x 4.1 31 64,70 65,90 63,40 65,00 4 64,75 1,03 1,60 99,08<br />

21 F<strong>15</strong>x 4.1 31 64,00 67,00 63,00 66,00 4 65,00 1,83 2,81 99,46<br />

22 A51 5 31 65,82 65,78 64,92 65,30 4 65,46 0,43 0,65 100,16<br />

23 A39 5.5 31 65,04 63,94 67,35 66,34 4 65,67 1,49 2,27 100,48<br />

24 F14x 4.1 31 67,50 63,60 67,80 64,40 4 65,83 2,14 3,24 100,72<br />

25 F08x 5.5 32 67,46 64,62 64,78 68,04 4 66,22 1,78 2,68 101,33<br />

26 A61x 5.1 31 73,73 66,89 54,51 69,77 4 66,23 8,30 12,53 101,33<br />

27 F16x 4.1 31 64,50 66,07 68,23 66,27 4 66,27 1,53 2,31 101,40<br />

28 F29x 5.5 35 70,62 69,45 62,13 63,72 4 66,48 4,18 6,29 101,73<br />

29 A67 3.5 31 67,00 66,20 67,70 65,30 4 66,55 1,03 1,55 101,83<br />

30 F18x 5.1 31 64,80 67,00 72,50 62,00 4 66,58 4,45 6,68 101,87<br />

31 F03 5.5 31 63,32 69,76 65,95 68,14 4 66,79 2,79 4,18 102,20<br />

32 A46 5.1 31 64,93 68,53 67,<strong>15</strong> 67,33 4 66,99 1,50 2,24 102,50<br />

33 F25x 3.3 31 67,84 66,80 67,04 69,83 4 67,88 1,38 2,03 103,86<br />

34 A58x 5.5 21.1 67,41 67,88 69,13 68,69 4 68,28 0,78 1,14 104,48<br />

35 A65 4.1 31 69,20 69,00 66,90 68,60 4 68,43 1,05 1,53 104,70<br />

36 A71x 3.1 21 68,55 68,67 68,53 68,42 4 68,54 0,10 0,<strong>15</strong> 104,88<br />

37 A69 5.1 31 68,71 76,16 65,02 64,30 4 68,55 5,43 7,92 104,89<br />

38 A50 3.1 31 68,00 74,00 69,00 66,00 4 69,25 3,40 4,91 105,96<br />

39 F32x 5.1 31 71,00 69,90 69,10 68,20 4 69,55 1,19 1,71 106,42<br />

40 F33 5.1 35 66,23 70,26 75,37 70,11 4 70,49 3,75 5,31 107,86<br />

41 F07x 4.1 31 73,41 67,20 67,45 78,00 4 71,52 5,19 7,26 109,43<br />

42 A36 5.1 31 71,20 69,10 75,90 70,40 4 71,65 2,96 4,13 109,64<br />

43 A56 4.1 31 82,59 73,11 70,31 67,35 4 73,34 6,60 9,00 112,22<br />

44 A59 4.1 31 72,97 73,49 74,38 80,1a 3 73,61 0,71 0,97 112,64<br />

45 F10x 5.1 21.1 73,60 72,40 79,80 76,00 4 75,45 3,26 4,33 1<strong>15</strong>,45<br />

46 A83 3.3 31 101,20 96,50 84,90 78,28 0 90,22 b * 10,50 11,64 138,05<br />

47 F05x 5.5 31 90,50 99,30 101,00 91,50 0 95,58 b * 5,34 5,59 146,25<br />

48<br />

49<br />

50<br />

51<br />

52<br />

53<br />

54<br />

55<br />

56<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 179 65,35 2,401 3,674<br />

* = non tolerable mean because more than +/- 20 % from the mean<br />

L SR VR<br />

45 4,378 6,694


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: Fe Sample: 2 Dimension: µg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 F20x 5.5 31 78,10 77,60 78,50 76,50 4 77,68 0,87 1,11 84,36<br />

2 F19 5.5 31 87,90 75,40 75,50 74,70 4 78,38 6,36 8,11 85,12<br />

3 F27 5.3 21.1 82,99 79,60 79,18 78,68 4 80,11 1,95 2,44 87,00<br />

4 F13x 5.1 31 77,50 78,50 85,70 80,20 4 80,48 3,66 4,54 87,40<br />

5 A82 5.1 31 81,80 83,60 81,70 81,90 4 82,25 0,90 1,10 89,32<br />

6 F25x 3.3 31 80,43 82,53 88,11 82,71 4 83,45 3,28 3,93 90,62<br />

7 A45x 6.3 31 83,50 83,20 84,30 85,20 4 84,05 0,90 1,07 91,28<br />

8 A79 5.7 35 81,90 82,40 92,30 80,50 4 84,28 5,41 6,42 91,52<br />

9 F18x 5.1 31 84,20 82,70 85,90 87,10 4 84,98 1,93 2,27 92,28<br />

10 A57 9.1 42 86,00 85,73 87,07 84,67 4 85,87 0,99 1,<strong>15</strong> 93,25<br />

11 F28x 5.5 31 84,60 85,00 84,70 90,00 4 86,08 2,62 3,05 93,48<br />

12 F06x 5.5 31 85,00 88,00 86,00 86,00 4 86,25 1,26 1,46 93,67<br />

13 A47x 5.1 31 86,83 89,91 85,83 85,80 4 87,09 1,94 2,23 94,58<br />

14 A49x 5.2 31 87,10 90,60 84,80 88,60 4 87,78 2,45 2,79 95,32<br />

<strong>15</strong> A80 5.1 35 89,30 87,00 86,50 90,00 4 88,20 1,71 1,94 95,79<br />

16 F33 5.1 35 91,00 88,90 85,41 89,04 4 88,59 2,33 2,63 96,21<br />

17 A53 9.1 42 90,80 88,90 89,00 88,90 4 89,40 0,93 1,05 97,09<br />

18 A55 5.5 31 89,80 90,50 90,92 89,10 4 90,08 0,80 0,89 97,83<br />

19 F08x 5.5 32 84,76 87,88 95,84 92,11 4 90,<strong>15</strong> 4,84 5,37 97,90<br />

20 F<strong>15</strong>x 4.1 31 93,00 89,00 90,00 89,00 4 90,25 1,89 2,10 98,01<br />

21 A61x 5.1 31 90,96 89,74 91,85 90,63 4 90,80 0,87 0,96 98,60<br />

22 A51 5 31 90,84 90,09 91,07 91,25 4 90,81 0,51 0,56 98,62<br />

23 F03 5.5 31 89,12 90,85 92,59 92,18 4 91,19 1,56 1,72 99,03<br />

24 A67 3.5 31 90,80 92,90 92,50 90,30 4 91,63 1,27 1,38 99,51<br />

25 A69 5.1 31 90,93 90,31 96,34 91,63 4 92,30 2,74 2,97 100,24<br />

26 A60x 5.1 31 94,62 89,81 90,73 94,45 4 92,40 2,49 2,70 100,35<br />

27 F32x 5.1 31 93,40 92,50 93,60 92,50 4 93,00 0,58 0,63 101,00<br />

28 F12x 4.1 31 94,50 93,10 94,50 91,30 4 93,35 1,52 1,63 101,38<br />

29 F14x 4.1 31 94,00 94,40 92,00 93,50 4 93,48 1,05 1,12 101,52<br />

30 F23 6.4 21.1 95,70 92,40 95,60 91,60 4 93,83 2,13 2,27 101,90<br />

31 F02x 5.5 31 93,90 94,10 94,50 95,20 4 94,43 0,57 0,61 102,55<br />

32 A46 5.1 31 96,31 92,53 95,42 94,07 4 94,58 1,65 1,74 102,72<br />

33 A65 4.1 31 97,30 92,60 96,10 93,50 4 94,88 2,19 2,31 103,04<br />

34 A39 5.5 31 96,82 96,19 98,13 94,11 4 96,31 1,68 1,74 104,60<br />

35 F16x 4.1 31 92,06 99,25 101,20 94,28 4 96,70 4,25 4,39 105,01<br />

36 F09x 9.1 42 97,87 102,36 98,93 91,58 4 97,69 4,50 4,61 106,09<br />

37 A58x 5.5 21.1 100,26 95,18 99,58 95,73 4 97,69 2,60 2,66 106,09<br />

38 A56 4.1 31 107,71 108,33 91,70 89,43 4 99,29 10,12 10,20 107,83<br />

39 F29x 5.5 35 96,20 102,97 97,64 100,39 4 99,30 3,00 3,02 107,84<br />

40 A71x 3.1 21 99,20 99,07 99,40 100,60 4 99,57 0,70 0,70 108,13<br />

41 A83 3.3 31 95,70 99,<strong>15</strong> 103,60 101,50 4 99,99 3,39 3,39 108,59<br />

42 F05x 5.5 31 101,00 99,80 102,00 98,50 4 100,33 1,51 1,51 108,95<br />

43 F07x 4.1 31 114,40 94,60 105,60 96,92 4 102,88 9,02 8,77 111,73<br />

44 F10x 5.1 21.1 101,30 103,90 104,40 102,30 4 102,98 1,43 1,39 111,83<br />

45 A50 3.1 31 99,00 96,00 113,00 110,00 4 104,50 8,27 7,91 113,49<br />

46 A59 4.1 31 104,60 106,60 109,10 112,80 4 108,28 3,53 3,26 117,59<br />

47 A36 5.1 31 112,00 109,00 113,00 107,00 4 110,25 2,75 2,50 119,73<br />

48<br />

49<br />

50<br />

51<br />

52<br />

53<br />

54<br />

55<br />

56<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 188 92,08 2,6<strong>15</strong> 2,840<br />

* = non tolerable mean because more than +/- 20 % from the mean<br />

L SR VR<br />

47 7,553 8,203


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: Fe Sample: 3 Dimension: µg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 F29x 5.5 35 46,01 49,11 45,05 47,88 4 47,01 1,83 3,89 81,28<br />

2 F09x 9.1 42 48,46 49,12 47,93 47,14 4 48,16 0,84 1,74 83,27<br />

3 F20x 5.5 31 48,90 48,90 49,60 49,70 4 49,28 0,43 0,88 85,19<br />

4 F27 5.3 21.1 53,83 53,28 51,24 45,34 4 50,92 3,88 7,63 88,04<br />

5 A79 5.7 35 51,50 51,30 50,90 51,00 4 51,18 0,28 0,54 88,48<br />

6 A49x 5.2 31 53,50 50,80 50,40 52,40 4 51,78 1,44 2,78 89,52<br />

7 A45x 6.3 31 49,70 50,80 53,10 53,70 4 51,83 1,89 3,65 89,60<br />

8 F13x 5.1 31 51,40 51,20 52,80 53,00 4 52,10 0,93 1,79 90,08<br />

9 A82 5.1 31 51,20 56,20 50,30 51,90 4 52,40 2,62 4,99 90,60<br />

10 A80 5.1 35 50,00 54,10 56,80 52,30 4 53,30 2,87 5,39 92,<strong>15</strong><br />

11 A57 9.1 42 53,20 53,47 53,87 52,70 4 53,31 0,49 0,92 92,17<br />

12 F19 5.5 31 50,00 53,40 55,80 54,20 4 53,35 2,45 4,58 92,24<br />

13 F28x 5.5 31 54,40 54,70 55,20 54,80 4 54,78 0,33 0,60 94,70<br />

14 A60x 5.1 31 55,41 53,45 54,84 57,05 4 55,19 1,49 2,70 95,42<br />

<strong>15</strong> F06x 5.5 31 58,00 55,00 55,00 54,00 4 55,50 1,73 3,12 95,96<br />

16 F16x 4.1 31 54,91 57,17 57,16 57,00 4 56,56 1,10 1,95 97,79<br />

17 F03 5.5 31 57,82 56,71 56,12 55,60 4 56,56 0,95 1,69 97,79<br />

18 A47x 5.1 31 59,69 56,20 55,40 55,68 4 56,74 1,99 3,51 98,10<br />

19 A55 5.5 31 57,40 57,20 57,30 56,30 4 57,05 0,51 0,89 98,64<br />

20 A69 5.1 31 56,40 57,28 57,82 57,38 4 57,22 0,59 1,04 98,93<br />

21 A51 5 31 58,27 55,23 57,53 58,56 4 57,40 1,51 2,63 99,24<br />

22 F18x 5.1 31 60,40 55,20 57,90 57,20 4 57,68 2,<strong>15</strong> 3,72 99,72<br />

23 F25x 3.3 31 56,64 58,56 59,45 56,47 4 57,78 1,46 2,53 99,90<br />

24 F08x 5.5 32 57,50 59,28 58,86 56,72 4 58,09 1,19 2,04 100,43<br />

25 A53 9.1 42 58,10 57,60 59,40 57,60 4 58,18 0,85 1,46 100,58<br />

26 A61x 5.1 31 58,26 57,76 59,27 58,04 4 58,33 0,66 1,13 100,85<br />

27 F05x 5.5 31 58,50 58,30 58,80 58,00 4 58,40 0,34 0,58 100,97<br />

28 F12x 4.1 31 58,70 59,30 59,00 58,00 4 58,75 0,56 0,95 101,57<br />

29 F32x 5.1 31 59,40 59,40 58,10 58,90 4 58,95 0,61 1,04 101,92<br />

30 A71x 3.1 21 58,97 58,94 59,55 59,40 4 59,22 0,31 0,52 102,38<br />

31 A46 5.1 31 58,89 57,12 61,13 60,40 4 59,39 1,77 2,99 102,67<br />

32 F23 6.4 21.1 60,40 63,60 57,00 57,00 4 59,50 3,17 5,33 102,87<br />

33 F14x 4.1 31 58,30 60,70 61,50 57,90 4 59,60 1,77 2,97 103,04<br />

34 A67 3.5 31 60,40 59,70 60,00 59,80 4 59,98 0,31 0,52 103,69<br />

35 A65 4.1 31 60,80 60,50 60,40 61,80 4 60,88 0,64 1,05 105,25<br />

36 F<strong>15</strong>x 4.1 31 60,00 66,00 59,00 59,00 4 61,00 3,37 5,52 105,46<br />

37 F02x 5.5 31 60,70 61,70 60,10 61,90 4 61,10 0,85 1,39 105,64<br />

38 A39 5.5 31 62,62 61,09 60,86 60,46 4 61,26 0,94 1,54 105,91<br />

39 F33 5.1 35 65,79 57,63 61,78 60,46 4 61,41 3,39 5,53 106,18<br />

40 A36 5.1 31 62,40 61,40 63,10 61,90 4 62,20 0,73 1,17 107,54<br />

41 A50 3.1 31 61,00 63,00 62,00 64,00 4 62,50 1,29 2,07 108,06<br />

42 F10x 5.1 21.1 66,60 69,30 62,90 58,60 4 64,35 4,65 7,22 111,26<br />

43 F07x 4.1 31 61,29 76,03 64,17 60,13 4 65,41 7,28 11,14 113,08<br />

44 A58x 5.5 21.1 66,12 64,76 65,23 66,22 4 65,58 0,71 1,08 113,39<br />

45 A56 4.1 31 65,57 63,83 60,68 79,39 4 67,37 8,27 12,27 116,47<br />

46 A59 4.1 31 69,83 69,95 70,33 71,20 4 70,33 * 0,62 0,88 121,59<br />

47 A83 3.3 31 73,47 98,4a 74,16 73,07 3 73,57 * 0,55 0,75 127,19<br />

48<br />

49<br />

50<br />

51<br />

52<br />

53<br />

54<br />

55<br />

56<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 187 57,84 1,672 2,891<br />

* = non tolerable mean because more than +/- 20 % from the mean<br />

L SR VR<br />

47 5,451 9,410


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: Fe Sample: 4 Dimension: µg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 F33 5.1 35 1373 1349 1466 1381 4 1392 * 50,79 3,65 77,41<br />

2 F20x 5.5 31 1390 1410 1350 1440 4 1398 * 37,75 2,70 77,69<br />

3 F28x 5.5 31 1450 1380 1370 <strong>15</strong>00 4 1425 * 61,37 4,31 79,22<br />

4 A67 3.5 31 <strong>15</strong>09 1473 1499 1430 4 1478 35,26 2,39 82,<strong>15</strong><br />

5 F13x 5.1 31 1488 1466 <strong>15</strong>66 <strong>15</strong>57 4 <strong>15</strong>19 49,74 3,27 84,46<br />

6 F23 6.4 21.1 <strong>15</strong>40 <strong>15</strong>53 <strong>15</strong>57 <strong>15</strong>89 4 <strong>15</strong>60 20,81 1,33 86,71<br />

7 F18x 5.1 31 1600 <strong>15</strong>60 <strong>15</strong>40 <strong>15</strong>80 4 <strong>15</strong>70 25,82 1,64 87,28<br />

8 A80 5.1 35 1651 1634 1643 <strong>15</strong>45 4 1618 49,32 3,05 89,96<br />

9 A82 5.1 31 1601 2328a <strong>15</strong>58 1712 3 1624 79,46 4,89 90,26<br />

10 A59 4.1 31 1617 1625 1654 1657 4 1638 20,22 1,23 91,07<br />

11 F02x 5.5 31 1653 1661 1694 1690 4 1675 20,53 1,23 93,09<br />

12 A71x 3.1 21 1685 1682 1695 1652 4 1678 18,23 1,09 93,31<br />

13 A83 3.3 31 1628 1751 1662 1687 4 1682 51,97 3,09 93,51<br />

14 F03 5.5 31 1691 1676 1705 1758 4 1708 35,69 2,09 94,92<br />

<strong>15</strong> F06x 5.5 31 1770 1700 1740 1730 4 1735 28,87 1,66 96,45<br />

16 A53 9.1 42 1756 1720 1756 1720 4 1738 20,78 1,20 96,62<br />

17 F25x 3.3 31 1766 1766 1755 1742 4 1757 11,41 0,65 97,69<br />

18 F27 5.3 21.1 1751 1852 1722 1740 4 1766 58,44 3,31 98,19<br />

19 A79 5.7 35 1767 1797 1771 1733 4 1767 26,28 1,49 98,23<br />

20 F05x 5.5 31 1790 1760 1790 1780 4 1780 14,14 0,79 98,96<br />

21 A39 5.5 31 1820 1747 1817 1801 4 1796 33,77 1,88 99,85<br />

22 F09x 9.1 42 1810 1759 1786 1871 4 1807 47,82 2,65 100,44<br />

23 F19 5.5 31 1810 1910 1770 1750 4 1810 71,18 3,93 100,62<br />

24 A51 5 31 1797 1874 1768 1821 4 18<strong>15</strong> 44,91 2,47 100,90<br />

25 F29x 5.5 35 1869 1711 1839 1851 4 1817 72,09 3,97 101,03<br />

26 A36 5.1 31 1874 1827 1897 1802 4 1850 43,27 2,34 102,85<br />

27 A56 4.1 31 1823 1851 1882 1851 4 1852 24,28 1,31 102,95<br />

28 A69 5.1 31 1878 1828 1950 1791 4 1862 68,62 3,69 103,49<br />

29 A47x 5.1 31 1876 1862 1822 1888 4 1862 28,71 1,54 103,51<br />

30 F08x 5.5 32 1926 1877 1842 1860 4 1876 35,75 1,91 104,31<br />

31 F12x 4.1 31 1799 1918 1899 1937 4 1888 61,49 3,26 104,97<br />

32 A57 9.1 42 1895 1892 1913 1883 4 1896 12,59 0,66 105,40<br />

33 A60x 5.1 31 1892 1914 1914 1886 4 1902 14,45 0,76 105,72<br />

34 A65 4.1 31 1956 1859 1909 1894 4 1905 40,22 2,11 105,88<br />

35 A61x 5.1 31 1881 1841 1987 19<strong>15</strong> 4 1906 61,84 3,24 105,95<br />

36 F07x 4.1 31 1892 1908 2048 1954 4 1951 70,11 3,59 108,43<br />

37 A58x 5.5 21.1 1934 1967 1938 1966 4 1951 17,83 0,91 108,48<br />

38 F16x 4.1 31 2025 1899 1985 1949 4 1965 53,58 2,73 109,21<br />

39 F32x 5.1 31 <strong>2013</strong> 1931 1968 1963 4 1969 33,75 1,71 109,45<br />

40 F14x 4.1 31 1988 2011 <strong>2012</strong> 1929 4 1985 38,94 1,96 110,35<br />

41 A50 3.1 31 1990 1990 2058 1940 4 1995 48,45 2,43 110,88<br />

42 A46 5.1 31 1993 2008 2029 1994 4 2006 16,79 0,84 111,52<br />

43 A45x 6.3 31 2050 2050 2020 2040 4 2040 14,14 0,69 113,41<br />

44 F10x 5.1 21.1 2055 1987 2088 2098 4 2057 50,06 2,43 114,35<br />

45 F<strong>15</strong>x 4.1 31 2023 2101 2121 2006 4 2063 56,74 2,75 114,67<br />

46 A55 5.5 31 2095 2054 2091 2017 4 2064 36,51 1,77 114,76<br />

47 A49x 5.2 31 2262 2097 2016 2042 4 2104 110,45 5,25 116,98<br />

48<br />

49<br />

50<br />

51<br />

52<br />

53<br />

54<br />

55<br />

56<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 187 1799 40,963 2,277<br />

* = non tolerable mean because more than +/- 20 % from the mean<br />

L SR VR<br />

47 183,983 10,233


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: Cu Sample: 1 Dimension: µg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 F11 5.1 35 4,41 4,36 4,24 4,13 4 4,29 0,13 2,93 82,00<br />

2 F19 5.5 31 4,53 4,66 4,60 4,56 4 4,59 0,06 1,23 87,79<br />

3 F14x 4.1 22 4,66 4,48 4,57 4,65 4 4,59 0,08 1,82 87,83<br />

4 A79 5.7 35 4,64 4,56 4,64 4,65 4 4,62 0,04 0,91 88,46<br />

5 A49x 5.2 31 4,59 4,67 4,73 4,66 4 4,66 0,06 1,23 89,22<br />

6 A55 5.5 35 4,54 4,78 4,70 4,67 4 4,67 0,10 2,14 89,41<br />

7 F29x 5.5 35 4,74 4,75 4,60 4,70 4 4,70 0,07 1,46 89,89<br />

8 F06x 5.5 31 4,65 4,61 5,00 4,68 4 4,74 0,18 3,78 90,61<br />

9 F20x 5.5 31 4,70 4,73 4,78 4,75 4 4,74 0,03 0,71 90,70<br />

10 A82 5.1 35 4,76 4,89 4,93 4,95 4 4,88 0,09 1,75 93,43<br />

11 A47x 5.1 31 4,79 4,98 4,86 4,90 4 4,88 0,08 1,62 93,43<br />

12 F03 5.5 31 4,96 4,90 4,87 4,88 4 4,90 0,04 0,82 93,81<br />

13 F18x 5.1 22 4,79 5,<strong>15</strong> 4,91 4,79 4 4,91 0,17 3,46 93,96<br />

14 A45x 6.3 31 4,90 4,91 4,99 4,94 4 4,94 0,04 0,82 94,44<br />

<strong>15</strong> F05x 5.5 31 4,90 5,04 5,05 4,84 4 4,96 0,10 2,10 94,87<br />

16 A80 5.1 35 5,50 4,74 4,91 4,69 4 4,96 0,37 7,50 94,91<br />

17 F07x 4.1 31 4,73 5,41 4,82 5,03 4 5,00 0,30 6,06 95,63<br />

18 A61x 5.1 31 4,96 5,04 5,01 5,05 4 5,02 0,04 0,79 95,98<br />

19 F23 6.4 21.1 5,05 4,89 4,99 5,20 4 5,03 0,13 2,58 96,30<br />

20 A51 5.5 31 4,98 5,18 5,02 5,05 4 5,06 0,09 1,71 96,78<br />

21 A58x 5.5 22 5,10 5,03 5,06 5,07 4 5,07 0,03 0,57 96,92<br />

22 A69 5.1 31 5,<strong>15</strong> 5,09 5,08 4,95 4 5,07 0,08 1,66 96,98<br />

23 F08x 5.5 32 5,03 5,<strong>15</strong> 5,07 5,09 4 5,08 0,05 0,96 97,26<br />

24 A57 9.1 42 5,13 5,13 5,17 5,13 4 5,14 0,02 0,39 98,36<br />

25 A59 4.1 31 4,90 5,14 5,23 5,29 4 5,14 0,17 3,34 98,36<br />

26 F09x 9.1 42 5,16 5,18 5,21 5,12 4 5,17 0,04 0,69 98,89<br />

27 F12x 4.1 31 5,03 5,18 5,22 5,28 4 5,18 0,11 2,06 99,08<br />

28 A39 5.5 31 5,18 5,11 5,22 5,21 4 5,18 0,05 0,92 99,11<br />

29 F13x 5.1 31 5,13 5,26 5,27 5,26 4 5,23 0,07 1,28 100,08<br />

30 A65 4.1 31 5,40 5,30 5,30 5,30 4 5,33 0,05 0,94 101,90<br />

31 F16x 4.1 31 5,32 5,28 5,37 5,69 4 5,42 0,18 3,40 103,65<br />

32 F32x 5.1 31 5,45 5,51 5,38 5,54 4 5,47 0,07 1,29 104,67<br />

33 F33 5.1 35 5,36 5,49 5,63 5,44 4 5,48 0,12 2,13 104,85<br />

34 A53 9.1 42 5,59 5,47 5,52 5,47 4 5,51 0,06 1,03 105,49<br />

35 A46 5.1 31 5,48 5,54 5,56 5,47 4 5,51 0,04 0,80 105,49<br />

36 F25x 3.3 31 5,48 5,52 5,70 5,42 4 5,53 0,12 2,18 105,82<br />

37 A71x 3.1 22 5,65 5,70 5,73 5,72 4 5,70 0,04 0,62 109,07<br />

38 A36 5.1 31 5,74 5,71 6,08 5,66 4 5,80 0,19 3,30 110,94<br />

39 F<strong>15</strong>x 4.1 32 6,00 6,20 6,00 6,00 4 6,05 0,10 1,65 1<strong>15</strong>,77<br />

40 A43 3.3 21.1 6,34 6,86a 6,34 6,34 3 6,34 * 0,00 0,00 121,32<br />

41 F28x 5.5 21.1 6,17 6,18 6,48 6,62 4 6,36 * 0,22 3,52 121,75<br />

42 A83 3.3 31 6,89 6,32 6,38 5,97 4 6,39 * 0,38 5,89 122,23<br />

43 F27 5.3 21.1 6,67 6,59 6,31 9,18a 3 6,52 * 0,19 2,90 124,83<br />

44 A67 3.5 31 6,93 7,24 6,25 6,60 4 6,76 * 0,43 6,31 129,26<br />

45<br />

46<br />

47<br />

48<br />

49<br />

50<br />

51<br />

52<br />

53<br />

54<br />

55<br />

56<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 174 5,23 0,113 2,170<br />

* = non tolerable mean because more than +/- 20 % from the mean<br />

L SR VR<br />

44 0,569 10,859


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: Cu Sample: 2 Dimension: µg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 F14x 4.1 22 3,36 3,45 3,12 3,20 4 3,28 0,<strong>15</strong> 4,56 86,53<br />

2 A49x 5.2 31 3,30 3,30 3,25a 3,29 3 3,30 0,01 0,18 86,90<br />

3 F11 5.1 35 3,40 3,49 3,14 3,20 4 3,31 0,16 4,98 87,19<br />

4 A79 5.7 35 3,34 3,32 3,56 3,28 4 3,38 0,13 3,73 88,97<br />

5 F29x 5.5 35 3,37 3,41 3,44 3,31 4 3,38 0,06 1,66 89,17<br />

6 F06x 5.5 31 3,41 3,50 3,44 3,43 4 3,45 0,04 1,12 90,81<br />

7 F19 5.5 31 3,48 3,45 3,43 3,49 4 3,46 0,03 0,80 91,28<br />

8 F03 5.5 31 3,44 3,51 3,51 3,57 4 3,51 0,05 1,52 92,46<br />

9 A55 5.5 35 3,50 3,51 3,49 3,54 4 3,51 0,02 0,62 92,53<br />

10 A80 5.1 35 3,56 3,51 3,49 3,57 4 3,53 0,04 1,09 93,12<br />

11 F20x 5.5 31 3,61 3,57 3,46 3,52 4 3,54 0,06 1,83 93,32<br />

12 A45x 6.3 31 3,63 3,61 3,65 3,49 4 3,60 0,07 2,00 94,77<br />

13 F09x 9.1 42 3,60 3,59 3,61 3,60 4 3,60 0,01 0,23 94,98<br />

14 F18x 5.1 22 3,68 3,64 3,71 3,52 4 3,64 0,08 2,29 95,89<br />

<strong>15</strong> A47x 5.1 31 3,58 3,61 3,70 3,67 4 3,64 0,05 1,50 95,95<br />

16 A61x 5.1 31 3,67 3,62 3,73 3,64 4 3,66 0,05 1,29 96,57<br />

17 A57 9.1 42 3,67 3,67 3,77 3,60 4 3,68 0,07 1,90 96,94<br />

18 F08x 5.5 32 3,80 3,66 3,63 3,73 4 3,70 0,08 2,04 97,64<br />

19 A69 5.1 31 3,80 3,57 3,81 3,76 4 3,74 0,11 2,98 98,48<br />

20 A51 5.5 31 3,93 3,61 3,66 3,81 4 3,75 0,<strong>15</strong> 3,88 98,92<br />

21 A39 5.5 31 3,83 3,85 3,83 3,76 4 3,82 0,04 0,97 100,65<br />

22 A58x 5.5 22 3,84 3,84 3,80 3,82 4 3,83 0,02 0,50 100,83<br />

23 A82 5.1 35 3,72 3,80 4,02 3,77 4 3,83 0,13 3,46 100,90<br />

24 F12x 4.1 31 3,72 3,77 3,83 4,05 4 3,84 0,<strong>15</strong> 3,79 101,29<br />

25 F13x 5.1 31 3,79 3,79 3,92 3,88 4 3,85 0,07 1,71 101,36<br />

26 F07x 4.1 31 3,86 4,09 3,74 6,971a 3 3,90 0,18 4,56 102,80<br />

27 A65 4.1 31 3,90 3,90 3,90 3,90 4 3,90 0,00 0,00 102,81<br />

28 F32x 5.1 31 3,86 3,92 3,90 3,93 4 3,90 0,03 0,79 102,87<br />

29 F33 5.1 35 3,81 4,01 3,84 4,01 4 3,92 0,11 2,72 103,26<br />

30 F16x 4.1 31 3,82 3,92 4,21 4,00 4 3,99 0,16 4,11 105,08<br />

31 F23 6.4 21.1 4,05 4,16 3,79 4,00 4 4,00 0,16 3,88 105,44<br />

32 A46 5.1 31 4,09 4,01 4,08 3,91 4 4,02 0,08 2,06 106,04<br />

33 F25x 3.3 31 4,02 4,06 4,04 4,07 4 4,05 0,02 0,55 106,70<br />

34 A43 3.3 21.1 3,66 4,18 4,18 4,18 4 4,05 0,26 6,42 106,76<br />

35 A53 9.1 42 4,05 4,05 4,31 4,05 4 4,12 0,13 3,16 108,48<br />

36 A71x 3.1 22 4,14 4,14 4,17 4,<strong>15</strong> 4 4,<strong>15</strong> 0,01 0,34 109,40<br />

37 A59 4.1 31 4,16 4,19 4,22 4,43 4 4,25 0,12 2,88 112,03<br />

38 F05x 5.5 31 4,25 4,34 4,29 4,12 4 4,25 0,09 2,22 112,03<br />

39 F<strong>15</strong>x 4.1 32 4,6a 4,30 4,30 4,30 3 4,30 0,00 0,00 113,35<br />

40 F28x 5.5 21.1 4,46 4,27 4,50 4,43 4 4,42 0,10 2,28 116,38<br />

41 A36 5.1 31 4,69 4,58 4,55 4,37 4 4,55 0,13 2,92 119,88<br />

42 A67 3.5 31 5,31 4,61 5,01 4,45 0 4,85 b * 0,39 8,04 127,72<br />

43 A83 3.3 31 5,42 6,45 5,43 5,77 0 5,77 b * 0,48 8,40 <strong>15</strong>2,05<br />

44 F27 5.3 21.1 7,26 7,90 7,27 6,10 0 7,13 b * 0,75 10,52 188,02<br />

45<br />

46<br />

47<br />

48<br />

49<br />

50<br />

51<br />

52<br />

53<br />

54<br />

55<br />

56<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 161 3,79 0,083 2,191<br />

* = non tolerable mean because more than +/- 20 % from the mean<br />

L SR VR<br />

41 0,3<strong>15</strong> 8,292


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: Cu Sample: 3 Dimension: µg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 F14x 4.1 22 6,11 6,07 6,09 6,03 4 6,08 0,03 0,56 81,65<br />

2 F29x 5.5 35 6,37 6,48 6,31 6,24 4 6,35 0,10 1,60 85,35<br />

3 A79 5.7 35 6,43 6,47 6,35 6,30 4 6,39 0,08 1,20 85,85<br />

4 F11 5.1 35 6,71 6,36 6,85 6,06 4 6,50 0,36 5,48 87,30<br />

5 A49x 5.2 31 6,80 6,42 6,31 6,60 4 6,53 0,21 3,29 87,80<br />

6 F20x 5.5 31 6,87 6,87 6,95 6,93 4 6,91 0,04 0,60 92,81<br />

7 F18x 5.1 22 7,01 6,87 6,93 6,96 4 6,94 0,06 0,84 93,31<br />

8 F05x 5.5 31 6,89 7,02 6,76 7,11 4 6,95 0,<strong>15</strong> 2,20 93,35<br />

9 F07x 4.1 31 6,94 7,08 6,76 7,04 4 6,96 0,14 2,01 93,48<br />

10 F19 5.5 31 6,96 6,91 6,93 7,03 4 6,96 0,05 0,75 93,52<br />

11 F06x 5.5 31 6,94 7,00 7,05 6,87 4 6,97 0,08 1,12 93,62<br />

12 A55 5.5 35 6,98 6,88 7,12 7,04 4 7,01 0,10 1,44 94,<strong>15</strong><br />

13 A80 5.1 35 6,59 7,48 7,26 6,75 4 7,02 0,42 5,97 94,36<br />

14 A47x 5.1 31 7,17 7,22 7,28 7,12 4 7,20 0,07 0,95 96,74<br />

<strong>15</strong> F33 5.1 35 7,75 6,96 7,36 7,27 4 7,33 0,33 4,44 98,59<br />

16 A69 5.1 31 7,24 7,29 7,53 7,31 4 7,34 0,13 1,78 98,71<br />

17 A51 5.5 31 7,43 7,13 7,38 7,51 4 7,36 0,16 2,23 98,96<br />

18 A61x 5.1 31 7,26 7,43 7,53 7,40 4 7,40 0,11 1,48 99,52<br />

19 A82 5.1 35 7,35 7,37 7,48 7,43 4 7,41 0,06 0,80 99,56<br />

20 F08x 5.5 32 7,43 7,55 7,47 7,35 4 7,45 0,08 1,07 100,13<br />

21 A45x 6.3 31 7,45 7,41 7,53 7,41 4 7,45 0,06 0,76 100,13<br />

22 A58x 5.5 22 7,57 7,57 7,54 7,53 4 7,55 0,02 0,27 101,51<br />

23 F09x 9.1 42 7,62 7,59 7,59 7,56 4 7,59 0,02 0,30 102,01<br />

24 F03 5.5 31 7,71 7,64 7,45 7,57 4 7,59 0,11 1,46 102,05<br />

25 F28x 5.5 21.1 7,52 7,78 7,36 7,76 4 7,61 0,20 2,65 102,22<br />

26 F12x 4.1 31 7,68 7,64 7,66 7,76 4 7,69 0,05 0,68 103,29<br />

27 A39 5.5 31 7,90 7,55 7,59 7,80 4 7,71 0,17 2,19 103,59<br />

28 F13x 5.1 31 7,74 7,75 7,74 7,73 4 7,74 0,01 0,11 104,03<br />

29 F23 6.4 21.1 7,69 7,95 7,79 7,63 4 7,77 0,14 1,80 104,37<br />

30 A57 9.1 42 7,77 7,83 7,80 7,77 4 7,79 0,03 0,37 104,74<br />

31 A65 4.1 31 7,70 7,80 7,80 7,90 4 7,80 0,08 1,05 104,84<br />

32 F32x 5.1 31 7,75 7,89 7,81 7,82 4 7,82 0,06 0,73 105,07<br />

33 A53 9.1 42 7,84 7,83 7,87 7,83 4 7,84 0,02 0,24 105,41<br />

34 A71x 3.1 22 7,87 7,86 7,91 7,89 4 7,88 0,02 0,28 105,95<br />

35 F16x 4.1 31 7,83 7,89 7,99 7,85 4 7,89 0,07 0,88 106,04<br />

36 F25x 3.3 31 7,82 7,76 8,<strong>15</strong> 7,84 4 7,89 0,18 2,22 106,08<br />

37 A46 5.1 31 8,00 8,12 7,96 7,62 4 7,93 0,21 2,71 106,52<br />

38 A67 3.5 31 7,82 7,80 7,88 8,42 4 7,98 0,30 3,70 107,26<br />

39 A59 4.1 31 7,54 8,06 8,50 8,52 4 8,16 0,46 5,66 109,61<br />

40 A36 5.1 31 8,26 8,20 8,31 8,47 4 8,31 0,12 1,39 111,69<br />

41 A43 3.3 21.1 8,30 8,30 8,82 8,30 4 8,43 0,26 3,08 113,31<br />

42 A83 3.3 31 9,31 8,80 9,13 8,93 4 9,04 * 0,22 2,45 121,52<br />

43 F<strong>15</strong>x 4.1 32 9,80 10,00 10,00 9,90 0 9,93 b * 0,10 0,96 133,40<br />

44 F27 5.3 21.1 11,09 12,39 10,51 10,19 0 11,05 b * 0,97 8,79 148,45<br />

45<br />

46<br />

47<br />

48<br />

49<br />

50<br />

51<br />

52<br />

53<br />

54<br />

55<br />

56<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 168 7,44 0,133 1,782<br />

* = non tolerable mean because more than +/- 20 % from the mean<br />

L SR VR<br />

42 0,599 8,052


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: Cu Sample: 4 Dimension: µg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 F14x 4.1 22 4,96 4,80 4,62 4,66 4 4,76 * 0,<strong>15</strong> 3,24 76,39<br />

2 A57 9.1 42 5,27 5,37 5,40 5,37 4 5,35 0,06 1,06 85,90<br />

3 A79 5.7 35 5,41 5,41 5,34 5,39 4 5,39 0,03 0,61 86,46<br />

4 F29x 5.5 35 5,58 5,62 5,30 5,14 4 5,41 0,23 4,24 86,82<br />

5 F11 5.1 35 5,84 5,67 5,51 4,95 4 5,49 0,39 7,03 88,<strong>15</strong><br />

6 F33 5.1 35 5,65 5,63 5,90 5,55 4 5,68 0,<strong>15</strong> 2,65 91,23<br />

7 A59 4.1 31 4,96 5,<strong>15</strong> 5,72 6,91 4 5,69 0,88 <strong>15</strong>,45 91,24<br />

8 A47x 5.1 31 5,71 5,68 5,74 5,75 4 5,72 0,03 0,55 91,80<br />

9 F20x 5.5 31 5,67 5,67 5,73 5,84 4 5,73 0,08 1,40 91,92<br />

10 F05x 5.5 31 5,61 5,53 5,78 6,01 4 5,73 0,21 3,70 92,00<br />

11 F07x 4.1 31 5,45 5,93 5,52 6,28 4 5,80 0,39 6,65 93,03<br />

12 A80 5.1 35 6,07 5,55 6,05 5,53 4 5,80 0,30 5,18 93,08<br />

13 F19 5.5 31 5,94 5,79 5,83 5,88 4 5,86 0,06 1,11 94,05<br />

14 F06x 5.5 31 5,90 5,89 6,04 5,83 4 5,92 0,09 1,50 94,93<br />

<strong>15</strong> A55 5.5 35 5,89 5,93 6,03 5,93 4 5,95 0,06 1,00 95,41<br />

16 A45x 6.3 31 5,88 6,02 6,02 5,95 4 5,97 0,07 1,12 95,77<br />

17 F08x 5.5 32 6,04 5,95 6,13 6,01 4 6,03 0,07 1,20 96,79<br />

18 F03 5.5 31 6,11 6,01 5,80 6,21 4 6,03 0,18 2,90 96,81<br />

19 F18x 5.1 22 6,01 6,13 6,05 6,05 4 6,06 0,05 0,83 97,26<br />

20 F32x 5.1 31 6,17 6,13 6,13 6,01 4 6,11 0,07 1,13 98,06<br />

21 F09x 9.1 42 6,14 6,16 6,11 6,12 4 6,13 0,03 0,41 98,37<br />

22 A61x 5.1 31 6,<strong>15</strong> 6,16 6,10 6,22 4 6,16 0,05 0,79 98,80<br />

23 A69 5.1 31 6,10 6,24 6,30 6,09 4 6,18 0,10 1,69 99,17<br />

24 A53 9.1 42 6,27 6,09 6,27 6,09 4 6,18 0,10 1,68 99,18<br />

25 F12x 4.1 31 6,21 6,42 6,18 6,37 4 6,30 0,12 1,87 101,03<br />

26 A82 5.1 35 6,62 6,35 6,32 6,38 4 6,42 0,14 2,14 102,99<br />

27 F13x 5.1 31 6,26 6,51 6,57 6,46 4 6,45 0,13 2,08 103,51<br />

28 A39 5.5 31 6,46 6,45 6,47 6,47 4 6,46 0,01 0,17 103,73<br />

29 A51 5.5 31 6,46 6,62 6,45 6,42 4 6,49 0,09 1,39 104,12<br />

30 A36 5.1 31 6,66 6,49 6,75 6,10 4 6,50 0,29 4,43 104,32<br />

31 F16x 4.1 31 6,42 6,81 6,32 6,52 4 6,52 0,21 3,27 104,61<br />

32 A58x 5.5 22 6,60 6,53 6,56 6,56 4 6,56 0,03 0,44 105,32<br />

33 F23 6.4 21.1 7,24 6,11 6,27 7,03 4 6,66 0,56 8,35 106,92<br />

34 A65 4.1 31 6,70 6,80 7,00 6,60 4 6,78 0,17 2,52 108,73<br />

35 A46 5.1 31 6,86 6,91 6,94 6,81 4 6,88 0,06 0,83 110,42<br />

36 A49x 5.2 31 8,12 6,80 6,56 6,30 4 6,95 0,81 11,66 111,46<br />

37 F25x 3.3 31 6,95 7,01 7,<strong>15</strong> 6,88 4 7,00 0,11 1,64 112,30<br />

38 A71x 3.1 22 7,06 7,02 7,12 7,09 4 7,07 0,04 0,60 113,50<br />

39 A67 3.5 31 7,31 6,68 7,40 7,50 4 7,22 0,37 5,12 1<strong>15</strong>,91<br />

40 A43 3.3 21.1 7,29 6,77 7,82 7,29 4 7,29 0,43 5,88 117,04<br />

41 A83 3.3 31 7,74 7,93 8,785a 7,75 3 7,81 * 0,11 1,40 125,30<br />

42 F<strong>15</strong>x 4.1 32 8,10 8,10 8,10 8,6a 3 8,10 * 0,00 0,00 129,99<br />

43 F28x 5.5 21.1 8,66 8,95 8,68 8,17 0 8,62 b * 0,32 3,77 138,26<br />

44 F27 5.3 21.1 8,91 10,86 10,54 7,66 0 9,49 b * 1,49 <strong>15</strong>,70 <strong>15</strong>2,34<br />

45<br />

46<br />

47<br />

48<br />

49<br />

50<br />

51<br />

52<br />

53<br />

54<br />

55<br />

56<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 166 6,23 0,179 2,869<br />

* = non tolerable mean because more than +/- 20 % from the mean<br />

L SR VR<br />

42 0,670 10,711


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: Pb Sample: 1 Dimension: µg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 F<strong>15</strong>x 4.1 32 16,10 <strong>15</strong>,60 16,10 16,60 4 16,10 0,41 2,54 84,91<br />

2 A82 5.1 35 16,40 16,80 16,50 16,30 4 16,50 0,22 1,31 87,02<br />

3 F06x 5.5 31 17,22 17,08 17,21 17,04 4 17,14 0,09 0,53 90,38<br />

4 F07x 4.1 31 17,64 17,23 17,75 17,59 4 17,55 0,23 1,28 92,57<br />

5 A55 5.5 35 16,90 18,00 18,00 17,90 4 17,70 0,54 3,02 93,35<br />

6 F23 5.1 22 18,96 16,30 17,89 17,76 4 17,73 1,09 6,17 93,49<br />

7 F08x 5.5 35 18,06 17,90 17,90 18,21 4 18,02 0,<strong>15</strong> 0,82 95,02<br />

8 A39 5.5 31 17,99 17,81 17,95 18,44 4 18,05 0,27 1,51 95,18<br />

9 A79 5.7 35 18,50 18,10 18,20 17,80 4 18,<strong>15</strong> 0,29 1,59 95,72<br />

10 A80 5.1 35 20,00 17,60 18,40 17,10 4 18,28 1,27 6,94 96,38<br />

11 F16x 4.1 35 20,07 18,58 16,96 17,67 4 18,32 1,34 7,32 96,62<br />

12 F18x 5.1 22 18,10 18,30 18,60 19,00 4 18,50 0,39 2,12 97,57<br />

13 A49 4.2 31 18,50 18,60 19,00 18,50 4 18,65 0,24 1,28 98,36<br />

14 F13x 5.1 22 18,80 18,80 18,80 18,60 4 18,75 0,10 0,53 98,88<br />

<strong>15</strong> F11 5.1 35 18,40 18,60 18,90 19,20 4 18,78 0,35 1,86 99,02<br />

16 F27 5.3 22 18,58 18,11 21,08 17,61 4 18,85 1,54 8,18 99,38<br />

17 A58x 5.5 22 18,38 18,83 18,50 19,88 4 18,90 0,68 3,61 99,66<br />

18 A65 4.1 31 18,80 19,30 18,90 18,80 4 18,95 0,24 1,26 99,94<br />

19 F33 5.1 35 18,28 18,97 19,93 19,23 4 19,11 0,68 3,57 100,76<br />

20 F14x 4.1 22 18,86 19,67 19,09 19,02 4 19,16 0,35 1,84 101,05<br />

21 F05x 5.5 31 19,40 19,20 18,90 19,20 4 19,18 0,21 1,08 101,13<br />

22 F03 5.5 31 19,31 19,26 19,44 19,07 4 19,27 0,<strong>15</strong> 0,80 101,63<br />

23 F32x 5.1 22 18,60 20,10 19,70 18,70 4 19,28 0,74 3,84 101,65<br />

24 A36 5.1 35 19,90 19,50 19,20 19,60 4 19,55 0,29 1,48 103,10<br />

25 F12x 5.1 32 19,05 19,59 20,98 19,58 4 19,80 0,83 4,17 104,42<br />

26 A69 5.1 31 20,06 19,75 20,04 20,00 4 19,96 0,14 0,71 105,28<br />

27 A61x 5.1 31 20,27 20,37 20,12 20,23 4 20,25 0,10 0,52 106,77<br />

28 A67 3.5 35 20,00 19,20 20,90 21,50 4 20,40 1,01 4,95 107,59<br />

29 F25x 3.3 31 20,27 20,80 20,43 20,57 4 20,52 0,22 1,10 108,21<br />

30 A71x 3.1 22 20,69 20,68 20,64 20,64 4 20,66 0,03 0,13 108,97<br />

31 A51 5.5 22 20,70 21,30 21,20 20,40 4 20,90 0,42 2,03 110,22<br />

32 A46 5.1 35 21,09 21,31 21,41 20,78 4 21,<strong>15</strong> 0,28 1,32 111,53<br />

33 F29x 5.5 35 22,36 22,04 21,73 20,55 4 21,67 0,79 3,64 114,28<br />

34 A45x 6.3 35 30,00 30,10 29,80 29,30 0 29,80 b * 0,36 1,19 <strong>15</strong>7,16<br />

35 A83 3.3 31 34,28 33,46 36,63 35,61 0 35,00 b * 1,40 4,01 184,56<br />

36<br />

37<br />

38<br />

39<br />

40<br />

41<br />

42<br />

43<br />

44<br />

45<br />

46<br />

47<br />

48<br />

49<br />

50<br />

51<br />

52<br />

53<br />

54<br />

55<br />

56<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 132 18,96 0,475 2,506<br />

* = non tolerable mean because more than +/- 30 % from the mean<br />

L SR VR<br />

33 1,294 6,826


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: Pb Sample: 2 Dimension: µg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 A79 5.7 35 0,10 0,10 0,10 0,11 4 0,10 0,00 4,36 54,11<br />

2 A82 5.1 35 0,<strong>15</strong> 0,09 0,09 0,08 4 0,10 0,03 28,51 54,66<br />

3 A55 5.5 35 0,10 0,10 0,11 0,10 4 0,10 0,00 2,51 54,67<br />

4 F16x 4.1 35 0,13 0,12 0,10 0,<strong>15</strong> 4 0,12 0,02 <strong>15</strong>,46 65,72<br />

5 A71x 3.1 22 0,13 0,12 0,12 0,13 4 0,13 0,01 4,62 66,49<br />

6 F32x 5.1 22 0,12 0,13 0,13 0,11 4 0,13 0,01 7,66 67,16<br />

7 F27 5.3 22 0,08 0,19 0,19 0,09 4 0,14 0,06 44,19 73,14<br />

8 A46 5.1 35 0,14 0,14 0,12 0,16 4 0,14 0,01 9,87 73,27<br />

9 F18x 5.1 22 0,16 0,14 0,13 0,12 4 0,14 0,02 12,60 74,60<br />

10 A36 5.1 35 0,14 0,14 0,14 0,<strong>15</strong> 4 0,14 0,00 3,22 75,67<br />

11 F14x 4.1 22 0,17 0,21 0,12 0,12 4 0,16 0,04 28,12 82,45<br />

12 F33 5.1 35 0,17 0,17 0,14 0,18 4 0,17 0,02 9,11 89,00<br />

13 A61x 5.1 31 0,18 0,17 0,19 0,17 4 0,18 0,01 6,56 94,<strong>15</strong><br />

14 A69 5.1 31 0,21 0,<strong>15</strong> 0,19 0,19 4 0,19 0,02 12,94 98,67<br />

<strong>15</strong> F08x 5.5 35 0,19 0,19 0,19 0,20 4 0,19 0,00 1,55 102,26<br />

16 A67 3.5 35 0,25 0,19 0,19 0,17 4 0,20 0,04 18,70 105,99<br />

17 F<strong>15</strong>x 4.1 32 0,20 0,20 0,20 0,20 4 0,20 0,00 0,00 106,38<br />

18 A51 5.5 22 0,22 0,24 0,23 0,21 4 0,23 0,01 6,23 119,82<br />

19 F05x 5.5 31 0,25 0,23 0,21 0,22 4 0,23 0,02 7,63 120,48<br />

20 F06x 5.5 31 0,23 0,19 0,30 0,34 4 0,27 0,07 25,50 140,96<br />

21 A39 5.5 31 0,31 0,32 0,31 0,31 4 0,31 0,01 1,82 165,67<br />

22 F23 5.1 22 0,40 0,35 0,38 0,37 4 0,38 0,02 6,43 199,60<br />

23 F07x 4.1 31 0,46 0,41 0,31 0,44 4 0,40 0,07 17,20 2<strong>15</strong>,08<br />

24 F29x 5.5 35 0,43 0,42 0,50 0,52 0 0,47 b 0,05 10,68 248,67<br />

25 A83 3.3 31 13,70 18,02 <strong>15</strong>,48 12,89 0 <strong>15</strong>,02 b 2,27 <strong>15</strong>,13 7990,83<br />

26<br />

27<br />

28 A49 4.2 31


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: Pb Sample: 3 Dimension: µg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 F07x 4.1 31 0,55 0,49 0,44 0,47 0 0,49 b * 0,05 9,39 44,48<br />

2 A49 4.2 31 0,76 0,91 0,80 0,81 4 0,82 0,06 7,78 75,02<br />

3 A82 5.1 35 0,85 0,87 0,87 0,87 4 0,87 0,01 1,25 79,23<br />

4 F03 5.5 31 0,98 0,87 0,91 0,93 4 0,92 0,05 4,96 84,40<br />

5 A58x 5.5 22 0,93 0,94 0,91 0,94 4 0,93 0,01 1,52 85,09<br />

6 A79 5.7 35 0,95 0,93 0,93 0,93 4 0,93 0,01 1,49 85,40<br />

7 F<strong>15</strong>x 4.1 32 0,90 1,00 1,00 0,90 4 0,95 0,06 6,08 86,92<br />

8 A80 5.1 35 0,92 0,99 1,03 0,95 4 0,97 0,05 4,80 89,07<br />

9 F16x 4.1 35 0,99 1,00 0,97 0,95 4 0,98 0,02 2,23 89,69<br />

10 F33 5.1 35 1,06 1,02 1,05 0,89 4 1,00 0,08 7,55 91,81<br />

11 A55 5.5 35 1,02 1,00 1,03 1,00 4 1,01 0,02 1,48 92,64<br />

12 F27 5.3 22 0,94 1,11 1,03 0,98 4 1,02 0,07 7,22 92,87<br />

13 F13x 5.1 22 1,04 1,07 1,02 1,02 4 1,04 0,02 2,28 94,92<br />

14 A36 5.1 35 1,05 1,03 1,04 1,04 4 1,04 0,01 0,79 95,<strong>15</strong><br />

<strong>15</strong> F32x 5.1 22 1,03 1,08 1,06 1,07 4 1,06 0,02 2,04 96,98<br />

16 F08x 5.5 35 1,08 1,08 1,06 1,08 4 1,08 0,01 0,82 98,40<br />

17 F06x 5.5 31 0,98 1,16 1,10 1,09 4 1,08 0,08 6,93 99,04<br />

18 A39 5.5 31 1,09 1,12 1,10 1,12 4 1,11 0,01 1,26 101,24<br />

19 F18x 5.1 22 1,14 1,12 1,07 1,<strong>15</strong> 4 1,12 0,04 3,18 102,47<br />

20 A46 5.1 35 1,13 1,13 1,09 1,14 4 1,12 0,02 2,05 102,77<br />

21 A61x 5.1 31 1,09 1,17 1,13 1,12 4 1,13 0,03 2,99 103,27<br />

22 F25x 3.3 31 1,09 1,07 1,23 1,14 4 1,13 0,07 6,30 103,62<br />

23 A69 5.1 31 1,13 1,14 1,14 1,16 4 1,14 0,01 1,29 104,58<br />

24 F05x 5.5 31 1,29 1,09 1,10 1,12 4 1,<strong>15</strong> 0,09 8,19 105,22<br />

25 A45x 6.3 35 1,12 1,20 1,17 1,22 4 1,18 0,04 3,69 107,73<br />

26 A67 3.5 35 1,28 1,16 1,13 1,24 4 1,20 0,07 5,78 110,02<br />

27 A71x 3.1 22 1,21 1,23 1,18 1,24 4 1,22 0,03 2,18 111,16<br />

28 F12x 5.1 32 1,23 1,23 1,24 1,19 4 1,22 0,02 1,81 111,85<br />

29 A51 5.5 22 1,28 1,19 1,28 1,33 4 1,27 0,06 4,45 116,33<br />

30 A65 4.1 31 1,30 1,20 1,30 1,30 4 1,28 0,05 3,92 116,65<br />

31 F14x 4.1 22 1,39 1,20 1,32 1,24 4 1,29 0,08 6,57 117,80<br />

32 F23 5.1 22 1,19 1,49 1,29 1,38 4 1,34 0,13 9,56 122,37<br />

33 F29x 5.5 35 1,32 1,27 1,53 1,40 4 1,38 0,11 8,22 126,26<br />

34 A83 3.3 31 16,74 14,83 <strong>15</strong>,65 13,68 0 <strong>15</strong>,23 b * 1,29 8,50 1392,99<br />

35<br />

36<br />

37 F11 5.1 35


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: Pb Sample: 4 Dimension: µg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 F07x 4.1 31 1,39 1,31 1,33 1,22 4 1,31 * 0,07 5,52 58,16<br />

2 F11 5.1 35 1,30 1,52 1,37 1,38 4 1,39 * 0,09 6,62 61,77<br />

3 F25x 3.3 31 1,88 1,84 1,84 1,87 4 1,86 0,02 1,11 82,40<br />

4 F33 5.1 35 1,90 1,82 1,97 1,87 4 1,89 0,06 3,17 83,88<br />

5 A82 5.1 35 1,90 1,91 1,86 1,96 4 1,91 0,04 2,16 84,62<br />

6 F<strong>15</strong>x 4.1 32 1,80 2,00 1,90 2,00 4 1,93 0,10 4,97 85,40<br />

7 F23 5.1 22 1,83 2,14 2,16 1,74 4 1,97 0,21 10,88 87,28<br />

8 F06x 5.5 31 2,08 1,94 2,00 2,01 4 2,01 0,06 2,86 89,06<br />

9 F27 5.3 22 2,08 2,38 2,02 2,01 4 2,12 0,17 8,22 94,16<br />

10 A39 5.5 31 2,09 2,11 2,11 2,18 4 2,12 0,04 1,96 94,23<br />

11 A49 4.2 31 2,46 1,94 1,98 2,17 4 2,14 0,24 11,10 94,82<br />

12 A80 5.1 35 2,36 2,12 2,16 2,01 4 2,16 0,<strong>15</strong> 6,76 95,93<br />

13 F03 5.5 31 2,22 2,21 2,10 2,<strong>15</strong> 4 2,17 0,06 2,58 96,27<br />

14 F13x 5.1 22 2,17 2,21 2,14 2,22 4 2,19 0,04 1,69 96,93<br />

<strong>15</strong> A58x 5.5 22 2,26 2,20 2,<strong>15</strong> 2,23 4 2,21 0,05 2,12 98,04<br />

16 F05x 5.5 31 2,19 2,20 2,22 2,24 4 2,21 0,02 1,00 98,<strong>15</strong><br />

17 A79 5.7 35 2,26 2,26 2,28 2,16 4 2,24 0,05 2,42 99,37<br />

18 A67 3.5 35 2,29 2,01 2,31 2,41 4 2,26 0,17 7,61 100,04<br />

19 A36 5.1 35 2,31 2,27 2,28 2,29 4 2,29 0,02 0,75 101,48<br />

20 F16x 4.1 35 2,42 2,28 2,26 2,31 4 2,32 0,07 3,13 102,71<br />

21 A61x 5.1 31 2,36 2,36 2,41 2,29 4 2,36 0,05 2,09 104,55<br />

22 F29x 5.5 35 2,48 2,42 2,30 2,32 4 2,38 0,08 3,57 105,58<br />

23 A69 5.1 31 2,43 2,51 2,23 2,35 4 2,38 0,12 4,97 105,59<br />

24 A65 4.1 31 2,50 2,40 2,30 2,40 4 2,40 0,08 3,40 106,47<br />

25 A55 5.5 35 2,37 2,46 2,50 2,52 4 2,46 0,07 2,70 109,24<br />

26 F08x 5.5 35 2,59 2,47 2,50 2,67 4 2,56 0,09 3,48 113,37<br />

27 F18x 5.1 22 2,47 2,72 2,53 2,58 4 2,58 0,11 4,14 114,23<br />

28 A46 5.1 35 2,63 2,62 2,57 2,58 4 2,60 0,03 1,16 1<strong>15</strong>,39<br />

29 F14x 4.1 22 2,86 2,68 2,63 2,67 4 2,71 0,10 3,78 120,22<br />

30 F32x 5.1 22 2,76 2,74 2,73 2,82 4 2,76 0,04 1,46 122,55<br />

31 F12x 5.1 32 2,86 2,89 2,82 2,70 4 2,82 0,08 2,96 124,99<br />

32 A71x 3.1 22 2,87 2,82 2,84 2,86 4 2,85 0,02 0,78 126,32<br />

33 A51 5.5 22 2,95 2,88 2,79 2,81 4 2,86 0,07 2,55 126,77<br />

34 A45x 6.3 35 3,46 3,46 3,73 3,86 0 3,63 b * 0,20 5,53 160,92<br />

35 A83 3.3 31 <strong>15</strong>,54 18,13 19,84 16,24 0 17,44 b * 1,94 11,12 773,57<br />

36<br />

37<br />

38<br />

39<br />

40<br />

41<br />

42<br />

43<br />

44<br />

45<br />

46<br />

47<br />

48<br />

49<br />

50<br />

51<br />

52<br />

53<br />

54<br />

55<br />

56<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 132 2,25 0,081 3,599<br />

* = non tolerable mean because more than +/- 30 % from the mean<br />

L SR VR<br />

33 0,366 16,244


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: Cd Sample: 1 Dimension: ng/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 F29x 5.5 35 1211 1<strong>15</strong>9 1188 1177 4 1184 22,08 1,87 83,52<br />

2 A82 5.1 35 1287 1239 1245 1234 4 1251 24,25 1,94 88,27<br />

3 A67 3.5 35 1320 1190 1280 1270 4 1265 54,47 4,31 89,24<br />

4 F23 5.1 22 1300 1305 1336 1339 4 1320 20,35 1,54 93,12<br />

5 A55 5.5 35 1291 1342 1347 1331 4 1328 25,40 1,91 93,67<br />

6 F14x 4.1 22 1409 1325 1283 1314 4 1333 53,85 4,04 94,02<br />

7 A80 5.1 35 1490 1280 1320 1260 4 1338 104,68 7,83 94,36<br />

8 F18x 5.1 22 1330 1360 1330 1330 4 1338 <strong>15</strong>,00 1,12 94,36<br />

9 F07x 4.1 31 1342 1320 1335 1365 4 1341 18,73 1,40 94,57<br />

10 F32x 5.1 22 1320 1360 1340 1370 4 1348 22,17 1,65 95,06<br />

11 F06x 5.5 31 1340 1370 1360 1330 4 1350 18,26 1,35 95,24<br />

12 A71x 3.1 22 1395 1368 1327 1314 4 1351 37,19 2,75 95,30<br />

13 F08x 5.5 35 1330 1370 1338 1381 4 1355 24,62 1,82 95,57<br />

14 F<strong>15</strong>x 4.1 32 1343 1355 1372 1368 4 1360 13,18 0,97 95,91<br />

<strong>15</strong> A79 5.7 35 1350 1360 1370 1370 4 1363 9,57 0,70 96,12<br />

16 F19 5.5 31 1370 1400 1380 1360 4 1378 17,08 1,24 97,18<br />

17 F28x 5.5 22 1376 1322 1439 1465 4 1400 64,20 4,58 98,79<br />

18 A58x 5.5 22 14<strong>15</strong> 1416 1414 1422 4 1417 3,51 0,25 99,94<br />

19 A61x 5.1 31 1401 1443 1398 1429 4 1418 22,08 1,56 100,02<br />

20 A69 5.1 31 1443 1442 1395 1396 4 1419 27,06 1,91 100,09<br />

21 A36 5.1 35 1413 1429 1386 1454 4 1421 28,52 2,01 100,21<br />

22 A39 5.5 31 1422 1405 1428 1446 4 1425 16,92 1,19 100,55<br />

23 F16x 4.1 35 1440 1436 1388 1444 4 1427 26,20 1,84 100,67<br />

24 F11 5.1 31 1430 1430 1420 1440 4 1430 8,16 0,57 100,88<br />

25 F05x 5.5 22 1426 1389 1452 1464 4 1433 33,20 2,32 101,07<br />

26 F12x 4.1 32 1464 1452 1450 1433 4 1450 12,76 0,88 102,27<br />

27 F03 5.5 31 1460 1465 1492 1478 4 1474 14,34 0,97 103,97<br />

28 A51 5.5 22 <strong>15</strong>13 1491 1489 1498 4 1498 10,87 0,73 105,66<br />

29 F13x 5.1 22 <strong>15</strong>20 <strong>15</strong>30 <strong>15</strong>30 <strong>15</strong>10 4 <strong>15</strong>23 9,57 0,63 107,41<br />

30 F25x 3.3 31 <strong>15</strong>51 <strong>15</strong>48 <strong>15</strong>35 <strong>15</strong>41 4 <strong>15</strong>44 7,18 0,47 108,91<br />

31 A45x 6.3 35 <strong>15</strong>40 <strong>15</strong>90 <strong>15</strong>60 <strong>15</strong>30 4 <strong>15</strong>55 26,46 1,70 109,70<br />

32 F27 5.3 22 <strong>15</strong>16 1609 1883 1340 4 <strong>15</strong>87 226,36 14,26 111,95<br />

33 F33 5.1 35 <strong>15</strong>82 1604 1618 1626 4 1607 19,03 1,18 113,40<br />

34 A46 5.1 35 1656 1671 1682 1652 4 1665 13,84 0,83 117,48<br />

35 A83 3.3 31 1800 1661 1791 1640 4 1723 84,23 4,89 121,55<br />

36<br />

37<br />

38<br />

39<br />

40<br />

41<br />

42<br />

43<br />

44<br />

45<br />

46<br />

47<br />

48<br />

49<br />

50<br />

51<br />

52<br />

53<br />

54<br />

55<br />

56<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 140 1418 32,440 2,289<br />

* = non tolerable mean because more than +/- 30 % from the mean<br />

L SR VR<br />

35 1<strong>15</strong>,252 8,131


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: Cd Sample: 2 Dimension: ng/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 A71x 3.1 22 32,62 29,25 31,07 30,73 4 30,92 1,38 4,47 76,49<br />

2 A58x 5.5 22 31,60 30,14 30,55 31,61 4 30,98 0,75 2,41 76,64<br />

3 A82 5.1 35 31,70 30,80 32,10 31,00 4 31,40 0,61 1,93 77,69<br />

4 F32x 5.1 22 32,00 30,00 33,00 32,00 4 31,75 1,26 3,96 78,55<br />

5 F14x 4.1 22 32,00 33,00 32,00 32,00 4 32,25 0,50 1,55 79,79<br />

6 A80 5.1 35 33,00 34,00 33,00 32,00 4 33,00 0,82 2,47 81,65<br />

7 F12x 4.1 32 35,30 35,00 29,10 33,00 4 33,10 2,86 8,63 81,89<br />

8 A79 5.7 35 33,90 33,40 33,90 35,00 4 34,05 0,68 1,98 84,24<br />

9 F18x 5.1 22 36,00 35,00 31,00 35,00 4 34,25 2,22 6,47 84,74<br />

10 F13x 5.1 22 36,00 36,00 34,00 32,00 4 34,50 1,91 5,55 85,36<br />

11 A55 5.5 35 35,80 34,90 34,20 33,60 4 34,63 0,95 2,73 85,67<br />

12 F05x 5.5 22 33,40 32,80 37,50 35,50 4 34,80 2,14 6,<strong>15</strong> 86,10<br />

13 F16x 4.1 35 33,70 36,05 35,88 34,95 4 35,<strong>15</strong> 1,08 3,07 86,95<br />

14 A36 5.1 35 35,20 34,40 36,10 35,90 4 35,40 0,77 2,18 87,58<br />

<strong>15</strong> A39 5.5 31 36,14 35,36 36,92 36,14 4 36,14 0,64 1,76 89,41<br />

16 A61x 5.1 31 36,96 35,44 35,70 37,27 4 36,34 0,91 2,50 89,92<br />

17 A51 5.5 22 35,00 36,00 36,00 39,00 4 36,50 1,73 4,75 90,30<br />

18 F<strong>15</strong>x 4.1 32 36,00 36,00 36,00 38,00 4 36,50 1,00 2,74 90,30<br />

19 A69 5.1 31 40,10 40,70 36,60 35,50 4 38,23 2,56 6,71 94,57<br />

20 A45x 6.3 35 40,80 39,50 37,10 38,10 4 38,88 1,62 4,16 96,18<br />

21 F29x 5.5 35 43,43 42,99 37,22 31,94 4 38,90 5,43 13,97 96,23<br />

22 F27 5.3 22 43,66 37,96 35,86 39,54 4 39,26 3,30 8,41 97,12<br />

23 A46 5.1 35 43,30 38,48 43,41 41,62 4 41,70 2,30 5,51 103,18<br />

24 F28x 5.5 22 45,20 46,58 50,48 48,67 4 47,73 2,32 4,86 118,09<br />

25 F08x 5.5 35 50,47 49,42 48,37 48,37 4 49,16 1,01 2,05 121,62<br />

26 F06x 5.5 31 54,00 51,00 55,00 41,00 4 50,25 6,40 12,73 124,32<br />

27 F23 5.1 22 54,89 62,90 55,40 52,50 4 56,42 * 4,50 7,97 139,60<br />

28 F07x 4.1 31 64,10 57,00 50,30 60,40 4 57,95 * 5,87 10,12 143,37<br />

29 F33 5.1 35 67,86 62,76 47,96 53,91 4 58,12 * 8,90 <strong>15</strong>,31 143,80<br />

30 F11 5.1 31 49,00 68,00 62,00 68,00 4 61,75 * 8,96 14,51 <strong>15</strong>2,78<br />

31 A67 3.5 35 69,00 56,00 77,00 50,00 4 63,00 * 12,25 19,44 <strong>15</strong>5,87<br />

32<br />

33<br />

34 A83 3.3 31


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: Cd Sample: 3 Dimension: ng/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 F29x 5.5 35 108,0 110,4 108,8 106,3 0 108,4 b * 1,69 1,56 60,42<br />

2 F07x 4.1 31 136,5 108,7 84,6 118,4 0 112,1 b * 21,62 19,30 62,46<br />

3 A71x 3.1 22 146,6 148,0 146,6 145,9 4 146,8 0,89 0,61 81,82<br />

4 A82 5.1 35 <strong>15</strong>9,0 <strong>15</strong>9,0 <strong>15</strong>9,0 161,0 4 <strong>15</strong>9,5 1,00 0,63 88,91<br />

5 F14x 4.1 22 167,0 <strong>15</strong>9,0 <strong>15</strong>7,0 <strong>15</strong>6,0 4 <strong>15</strong>9,8 4,99 3,12 89,05<br />

6 F18x 5.1 22 163,0 167,0 166,0 163,0 4 164,8 2,06 1,25 91,84<br />

7 A80 5.1 35 160,0 167,0 176,0 <strong>15</strong>9,0 4 165,5 7,85 4,74 92,26<br />

8 F32x 5.1 22 166,0 174,0 168,0 166,0 4 168,5 3,79 2,25 93,93<br />

9 A79 5.7 35 174,0 168,6 161,9 169,7 4 168,6 5,01 2,97 93,96<br />

10 F28x 5.5 22 168,2 173,4 183,0 166,4 4 172,7 7,43 4,30 96,30<br />

11 A55 5.5 35 174,0 171,0 177,0 173,0 4 173,8 2,50 1,44 96,86<br />

12 A67 3.5 35 174,0 165,0 179,0 180,0 4 174,5 6,86 3,93 97,28<br />

13 F<strong>15</strong>x 4.1 32 174,0 178,0 174,0 174,0 4 175,0 2,00 1,14 97,55<br />

14 A36 5.1 35 177,0 174,0 177,0 175,0 4 175,8 1,50 0,85 97,97<br />

<strong>15</strong> F08x 5.5 35 177,8 174,6 174,6 179,9 4 176,7 2,59 1,47 98,51<br />

16 F03 5.5 31 178,0 173,0 179,0 177,0 4 176,8 2,63 1,49 98,53<br />

17 F27 5.3 22 197,7 166,8 <strong>15</strong>8,5 186,3 4 177,3 17,90 10,09 98,85<br />

18 F12x 4.1 32 176,5 182,3 180,3 180,5 4 179,9 2,44 1,36 100,29<br />

19 A69 5.1 31 178,6 178,5 186,3 180,8 4 181,1 3,66 2,02 100,93<br />

20 F05x 5.5 22 184,0 178,0 177,0 186,0 4 181,3 4,43 2,44 101,04<br />

21 F16x 4.1 35 178,5 185,5 178,6 183,2 4 181,5 3,48 1,92 101,<strong>15</strong><br />

22 F06x 5.5 31 195,0 176,0 186,0 169,0 4 181,5 11,39 6,27 101,18<br />

23 F23 5.1 22 187,0 181,0 179,0 180,0 4 181,8 3,59 1,98 101,32<br />

24 A39 5.5 31 182,5 180,2 183,3 182,1 4 182,0 1,31 0,72 101,47<br />

25 A58x 5.5 22 186,2 187,4 185,6 182,5 4 185,4 2,10 1,13 103,36<br />

26 A61x 5.1 31 189,4 182,1 187,6 187,8 4 186,7 3,16 1,69 104,08<br />

27 F33 5.1 35 194,3 197,2 189,9 171,8 4 188,3 11,40 6,05 104,97<br />

28 F19 5.5 31 191,0 191,0 191,0 191,0 4 191,0 0,00 0,00 106,47<br />

29 A51 5.5 22 193,0 183,0 198,0 197,0 4 192,8 6,85 3,55 107,45<br />

30 F13x 5.1 22 193,0 196,0 191,0 192,0 4 193,0 2,16 1,12 107,59<br />

31 A45x 6.3 35 188,0 207,0 187,0 195,0 4 194,3 9,22 4,74 108,29<br />

32 F11 5.1 31 196,0 196,0 197,0 214a 3 196,3 0,58 0,29 109,45<br />

33 F25x 3.3 31 202,9 203,2 198,2 201,6 4 201,5 2,29 1,14 112,31<br />

34 A46 5.1 35 216,0 214,8 201,4 210,3 4 210,6 6,61 3,14 117,41<br />

35<br />

36<br />

37 A83 3.3 31


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: Cd Sample: 4 Dimension: ng/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 F03 5.5 31 68,00 67,00 60,00 70,00 4 66,25 * 4,35 6,57 67,17<br />

2 F33 5.1 35 64,28 73,30 69,96 103,00 4 77,64 17,31 22,30 78,71<br />

3 F14x 4.1 22 82,00 86,00 82,00 86,00 4 84,00 2,31 2,75 85,16<br />

4 F<strong>15</strong>x 4.1 32 80,00 85,00 81,00 93,00 4 84,75 5,91 6,97 85,92<br />

5 A39 5.5 31 87,62 84,24 87,36 87,88 4 86,78 1,70 1,96 87,98<br />

6 A79 5.7 35 88,90 89,80 88,20 86,10 4 88,25 1,58 1,79 89,47<br />

7 A71x 3.1 22 90,10 89,57 91,08 88,51 4 89,82 1,07 1,19 91,06<br />

8 F12x 4.1 32 84,90 91,80 93,50 89,40 4 89,90 3,73 4,<strong>15</strong> 91,<strong>15</strong><br />

9 A82 5.1 35 89,30 88,20 93,50 91,70 4 90,68 2,38 2,63 91,93<br />

10 A67 3.5 35 91,90 86,50 89,90 94,40 4 90,68 3,34 3,68 91,93<br />

11 F08x 5.5 35 92,57 93,65 89,34 92,57 4 92,03 1,86 2,03 93,31<br />

12 A80 5.1 35 96,00 88,00 97,00 92,00 4 93,25 4,11 4,41 94,54<br />

13 F32x 5.1 22 90,00 95,00 95,00 97,00 4 94,25 2,99 3,17 95,56<br />

14 F05x 5.5 22 98,00 92,40 92,60 100,00 4 95,75 3,84 4,01 97,08<br />

<strong>15</strong> F06x 5.5 31 95,00 99,00 92,00 99,00 4 96,25 3,40 3,54 97,58<br />

16 F16x 4.1 35 94,59 97,62 96,35 97,62 4 96,55 1,43 1,49 97,88<br />

17 F18x 5.1 22 98,00 98,00 96,00 98,00 4 97,50 1,00 1,03 98,85<br />

18 A36 5.1 35 97,90 97,20 97,70 99,10 4 97,98 0,81 0,82 99,33<br />

19 F29x 5.5 35 103,29 110,<strong>15</strong> 84,85 109,47 4 101,94 11,80 11,58 103,35<br />

20 A51 5.5 22 99,00 102,00 104,00 105,00 4 102,50 2,65 2,58 103,92<br />

21 F23 5.1 22 100,60 107,00 109,00 97,10 4 103,43 5,53 5,35 104,86<br />

22 A58x 5.5 22 104,88 103,95 103,93 104,<strong>15</strong> 4 104,23 0,45 0,43 105,67<br />

23 A55 5.5 35 100a 106,00 106,00 105,00 3 105,67 0,58 0,55 107,13<br />

24 F13x 5.1 22 104,00 111,00 105,00 98,00 4 104,50 5,32 5,09 105,95<br />

25 F19 5.5 31 96,70 118,00 96,80 118,00 4 107,38 12,27 11,43 108,86<br />

26 F28x 5.5 22 101,59 107,75 113,80 111,20 4 108,59 5,28 4,86 110,09<br />

27 F27 5.3 22 119,76 107,73 106,26 101,93 4 108,92 7,63 7,01 110,43<br />

28 A61x 5.1 31 113,21 112,31 1<strong>15</strong>,38 114,93 4 113,96 1,44 1,27 1<strong>15</strong>,54<br />

29 A69 5.1 31 116,20 109,50 116,60 117,30 4 114,90 3,63 3,16 116,49<br />

30 A45x 6.3 35 117,00 121,00 119,00 118,00 4 118,75 1,71 1,44 120,40<br />

31 A46 5.1 35 129,21 120,59 122,75 120,05 4 123,<strong>15</strong> 4,21 3,41 124,86<br />

32 F25x 3.3 31 128,60 126,90 127,90 127,90 4 127,83 0,70 0,55 129,60<br />

33 F11 5.1 31 169,00 148,00 140,00 140,00 0 149,3 b * 13,70 9,18 <strong>15</strong>1,32<br />

34 F07x 4.1 31 232,40 231,80 245,60 227,50 0 234,3 b * 7,83 3,34 237,57<br />

35<br />

36<br />

37 A83 3.3 31


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: B Sample: 1 Dimension: µg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 F23 5.1 31 8,30 8,93 8,76 8,88 0 8,72 b * 0,29 3,30 70,85<br />

2 A39 5.5 31 10,81 10,66 10,68 10,33 4 10,62 0,21 1,93 86,33<br />

3 F14x 4.1 31 10,60 10,50 10,70 10,70 4 10,63 0,10 0,90 86,36<br />

4 F08x 5.5 32 11,09 10,99 10,93 11,04 4 11,01 0,07 0,62 89,51<br />

5 F18x 5.1 31 11,60 11,30 11,20 11,30 4 11,35 0,17 1,53 92,25<br />

6 F32x 5.1 31 11,60 11,40 11,50 11,50 4 11,50 0,08 0,71 93,47<br />

7 A50 3.1 31 11,50 11,90 11,80 11,20 4 11,60 0,32 2,73 94,28<br />

8 F05x 5.5 31 11,80 12,00 11,50 11,60 4 11,73 0,22 1,89 95,30<br />

9 F28x 5.5 31 11,30 11,60 11,90 12,20 4 11,75 0,39 3,30 95,50<br />

10 A65 4.1 31 12,20 11,90 11,70 11,70 4 11,88 0,24 1,99 96,52<br />

11 A55 5.5 35 11,60 12,20 11,90 12,10 4 11,95 0,26 2,21 97,13<br />

12 F07x 4.1 31 12,03 12,18 12,03 11,76 4 12,00 0,17 1,46 97,53<br />

13 F19 5.5 31 11,90 12,30 12,00 12,00 4 12,05 0,17 1,44 97,94<br />

14 A59 4.1 31 11,42 11,94 12,50 12,59 4 12,11 0,54 4,49 98,45<br />

<strong>15</strong> F20x 5.5 31 12,20 12,20 12,20 12,20 4 12,20 0,00 0,00 99,16<br />

16 A69 5.1 31 12,61 12,31 12,62 12,49 4 12,51 0,14 1,<strong>15</strong> 101,68<br />

17 A46 5.1 31 12,10 12,73 12,75 12,81 4 12,60 0,33 2,65 102,39<br />

18 A61x 5.1 31 12,48 12,81 12,53 12,63 4 12,61 0,<strong>15</strong> 1,16 102,51<br />

19 A49x 5.2 31 12,79 12,53 12,97 12,55 4 12,71 0,21 1,65 103,30<br />

20 F16x 4.1 35 14,26 14,12 11,19 12,68 4 13,06 1,44 11,01 106,17<br />

21 F33 5.1 35 13,13 13,30 13,34 12,51 4 13,07 0,38 2,93 106,23<br />

22 A79 5.7 35 12,80 13,40 13,80 13,70 4 13,43 0,45 3,35 109,12<br />

23 A51 5.5 31 13,70 13,40 14,00 13,40 4 13,63 0,29 2,11 110,74<br />

24 A36 5.1 31 13,90 13,60 14,70 14,60 4 14,20 0,54 3,77 1<strong>15</strong>,41<br />

25 A67 3.5 31 <strong>15</strong>,40 14,90 <strong>15</strong>,20 14,90 4 <strong>15</strong>,10 * 0,24 1,62 122,73<br />

26<br />

27<br />

28<br />

29<br />

30<br />

31<br />

32<br />

33<br />

34<br />

35<br />

36<br />

37<br />

38<br />

39<br />

40<br />

41<br />

42<br />

43<br />

44<br />

45<br />

46<br />

47<br />

48<br />

49<br />

50<br />

51<br />

52<br />

53<br />

54<br />

55<br />

56<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 96 12,30 0,296 2,409<br />

* = non tolerable mean because more than +/- 20 % from the mean<br />

L SR VR<br />

24 1,073 8,723


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: B Sample: 2 Dimension: µg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 A39 5.5 31 17,83 17,58 17,65 17,35 4 17,60 0,20 1,14 85,76<br />

2 F14x 4.1 31 17,70 17,80 17,70 17,90 4 17,78 0,10 0,54 86,59<br />

3 F28x 5.5 31 17,43 18,84 17,93 18,51 4 18,18 0,62 3,43 88,56<br />

4 F08x 5.5 32 18,50 18,70 18,64 18,55 4 18,60 0,09 0,49 90,59<br />

5 F18x 5.1 31 19,00 19,00 19,20 18,90 4 19,03 0,13 0,66 92,68<br />

6 F32x 5.1 31 19,30 19,30 19,10 19,40 4 19,28 0,13 0,65 93,90<br />

7 F07x 4.1 31 19,97 19,60 20,18 20,05 4 19,95 0,25 1,25 97,19<br />

8 A65 4.1 31 19,60 19,90 20,80 19,80 4 20,03 0,53 2,65 97,55<br />

9 F19 5.5 31 20,20 20,00 20,00 20,20 4 20,10 0,12 0,57 97,92<br />

10 F20x 5.5 31 20,40 20,40 20,20 20,30 4 20,33 0,10 0,47 99,02<br />

11 F05x 5.5 31 20,40 20,40 20,40 20,40 4 20,40 0,00 0,00 99,38<br />

12 F16x 4.1 35 23,53 23,58 17,86 17,32 0 20,57 c 3,45 16,77 100,22<br />

13 A55 5.5 35 20,70 20,90 20,80 20,70 4 20,78 0,10 0,46 101,21<br />

14 A50 3.1 31 20,60 20,50 20,90 21,10 4 20,78 0,28 1,33 101,21<br />

<strong>15</strong> A61x 5.1 31 21,24 21,<strong>15</strong> 21,47 21,18 4 21,26 0,14 0,68 103,57<br />

16 A46 5.1 31 21,57 21,00 21,60 21,25 4 21,36 0,28 1,33 104,03<br />

17 A59 4.1 31 21,<strong>15</strong> 21,31 21,66 21,91 4 21,51 0,34 1,59 104,78<br />

18 A49x 5.2 31 21,34 21,96 21,50 22,06 4 21,72 0,35 1,61 105,79<br />

19 A69 5.1 31 22,00 20,97 22,08 22,19 4 21,81 0,56 2,59 106,24<br />

20 F33 5.1 35 20,78 22,89 22,35 21,27 4 21,82 0,97 4,44 106,31<br />

21 A36 5.1 31 22,40 21,50 21,80 22,40 4 22,03 0,45 2,04 107,30<br />

22 A67 3.5 31 23,30 21,10 22,20 21,70 4 22,08 0,93 4,22 107,54<br />

23 A51 5.5 31 22,30 22,40 22,20 22,30 4 22,30 0,08 0,37 108,64<br />

24 A79 5.7 35 23,00 23,50 23,80 23,50 4 23,45 0,33 1,41 114,24<br />

25 F23 5.1 31 27,49 27,96 22,01 25,18 0 25,66 b * 2,72 10,60 125,01<br />

26<br />

27<br />

28<br />

29<br />

30<br />

31<br />

32<br />

33<br />

34<br />

35<br />

36<br />

37<br />

38<br />

39<br />

40<br />

41<br />

42<br />

43<br />

44<br />

45<br />

46<br />

47<br />

48<br />

49<br />

50<br />

51<br />

52<br />

53<br />

54<br />

55<br />

56<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 92 20,53 0,308 1,498<br />

* = non tolerable mean because more than +/- 20 % from the mean<br />

L SR VR<br />

23 1,558 7,588


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: B Sample: 3 Dimension: µg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 F28x 5.5 31 <strong>15</strong>,67 16,26 <strong>15</strong>,30 <strong>15</strong>,99 4 <strong>15</strong>,81 0,41 2,62 83,64<br />

2 A39 5.5 31 16,47 <strong>15</strong>,70 16,41 <strong>15</strong>,88 4 16,11 0,38 2,38 85,26<br />

3 F14x 4.1 31 16,20 16,10 16,10 16,10 4 16,13 0,05 0,31 85,33<br />

4 F08x 5.5 32 17,26 17,23 17,14 17,19 4 17,20 0,05 0,29 91,04<br />

5 F32x 5.1 31 17,40 17,60 17,60 17,40 4 17,50 0,12 0,66 92,60<br />

6 F33 5.1 35 18,73 18,05 17,17 17,41 4 17,84 0,70 3,91 94,41<br />

7 F18x 5.1 31 18,20 18,10 18,40 18,10 4 18,20 0,14 0,78 96,31<br />

8 F07x 4.1 31 18,09 18,52 18,35 17,97 4 18,23 0,25 1,36 96,48<br />

9 F05x 5.5 31 18,50 18,30 18,10 18,40 4 18,33 0,17 0,93 96,97<br />

10 F20x 5.5 31 18,40 18,30 18,50 18,40 4 18,40 0,08 0,44 97,37<br />

11 A55 5.5 35 18,20 18,50 18,90 18,40 4 18,50 0,29 1,59 97,90<br />

12 A50 3.1 31 18,10 17,70 19,40 18,80 4 18,50 0,75 4,07 97,90<br />

13 F19 5.5 31 18,40 18,50 18,60 18,70 4 18,55 0,13 0,70 98,16<br />

14 A49x 5.2 31 19,64 18,41 18,66 19,11 4 18,96 0,54 2,85 100,30<br />

<strong>15</strong> F16x 4.1 35 20,49 22,14 16,62 17,52 4 19,19 2,57 13,38 101,56<br />

16 A46 5.1 31 19,49 19,80 19,60 19,06 4 19,49 0,31 1,60 103,12<br />

17 A69 5.1 31 19,33 19,47 19,92 19,45 4 19,54 0,26 1,32 103,41<br />

18 A61x 5.1 31 19,29 19,66 19,92 19,61 4 19,62 0,26 1,32 103,82<br />

19 A59 4.1 31 19,18 19,51 20,05 20,30 4 19,76 0,51 2,57 104,56<br />

20 F23 5.1 31 18,68 19,17 23,17 20,13 4 20,29 2,01 9,93 107,35<br />

21 A51 5.5 31 19,70 21,10 20,70 20,50 4 20,50 0,59 2,87 108,48<br />

22 A67 3.5 31 20,50 21,20 19,90 20,50 4 20,53 0,53 2,59 108,61<br />

23 A36 5.1 31 21,20 21,00 21,20 21,70 4 21,28 0,30 1,40 112,58<br />

24 A79 5.7 35 21,10 21,60 21,70 21,60 4 21,50 0,27 1,26 113,77<br />

25 A65 4.1 31 18,60 22,30 22,50 26,60 4 22,50 3,27 14,53 119,06<br />

26<br />

27<br />

28<br />

29<br />

30<br />

31<br />

32<br />

33<br />

34<br />

35<br />

36<br />

37<br />

38<br />

39<br />

40<br />

41<br />

42<br />

43<br />

44<br />

45<br />

46<br />

47<br />

48<br />

49<br />

50<br />

51<br />

52<br />

53<br />

54<br />

55<br />

56<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 100 18,90 0,598 3,164<br />

* = non tolerable mean because more than +/- 20 % from the mean<br />

L SR VR<br />

25 1,678 8,878


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Element: B Sample: 4 Dimension: µg/g<br />

No. Lab. Method code<br />

Replications<br />

n Lab.mean Lab.standard dev. Recovery<br />

Code P D 1 2 3 4 Si Vi %<br />

1 F33 5.1 35 10,94 10,46 11,10 11,74 4 11,06 0,53 4,78 85,77<br />

2 F28x 5.5 31 11,12 11,90 10,94 10,99 4 11,24 0,45 3,99 87,14<br />

3 A59 4.1 31 10,98 11,34 11,61 11,69 4 11,41 0,32 2,81 88,44<br />

4 F14x 4.1 31 11,60 11,60 11,50 11,50 4 11,55 0,06 0,50 89,57<br />

5 F08x 5.5 32 11,90 11,68 11,71 11,79 4 11,77 0,10 0,81 91,26<br />

6 A65 4.1 31 11,80 11,90 11,60 11,90 4 11,80 0,14 1,20 91,51<br />

7 F32x 5.1 31 12,10 12,00 12,00 12,10 4 12,05 0,06 0,48 93,44<br />

8 A39 5.5 31 12,08 12,02 12,14 12,17 4 12,10 0,06 0,54 93,86<br />

9 F20x 5.5 31 12,20 12,20 12,10 12,20 4 12,18 0,05 0,41 94,41<br />

10 F05x 5.5 31 12,40 12,30 12,00 12,20 4 12,23 0,17 1,40 94,80<br />

11 F18x 5.1 31 12,60 12,50 12,50 12,40 4 12,50 0,08 0,65 96,93<br />

12 F19 5.5 31 12,70 12,60 12,50 12,80 4 12,65 0,13 1,02 98,10<br />

13 A61x 5.1 31 12,58 12,56 13,16 12,76 4 12,77 0,28 2,18 98,99<br />

14 A50 3.1 31 13,10 12,50 12,60 13,00 4 12,80 0,29 2,30 99,26<br />

<strong>15</strong> F16x 4.1 35 <strong>15</strong>,10 13,94 11,33 11,11 4 12,87 1,97 <strong>15</strong>,27 99,80<br />

16 A69 5.1 31 12,92 13,23 12,92 13,07 4 13,03 0,<strong>15</strong> 1,<strong>15</strong> 101,08<br />

17 A55 5.5 35 13,10 13,10 13,40 12,90 4 13,13 0,21 1,57 101,78<br />

18 A36 5.1 31 13,70 12,80 12,70 14,40 4 13,40 0,80 6,00 103,91<br />

19 A46 5.1 31 13,88 13,76 13,89 14,58 4 14,03 0,37 2,66 108,78<br />

20 A51 5.5 31 14,10 14,30 14,30 14,40 4 14,28 0,13 0,88 110,70<br />

21 A67 3.5 31 <strong>15</strong>,20 14,70 <strong>15</strong>,30 <strong>15</strong>,00 4 <strong>15</strong>,05 0,26 1,76 116,71<br />

22 F07x 4.1 31 14,86 <strong>15</strong>,29 <strong>15</strong>,38 <strong>15</strong>,12 4 <strong>15</strong>,16 0,23 1,51 117,58<br />

23 A79 5.7 35 <strong>15</strong>,80 <strong>15</strong>,20 <strong>15</strong>,10 14,70 4 <strong>15</strong>,20 0,45 2,99 117,87<br />

24 A49x 5.2 31 17,557a 16,24 <strong>15</strong>,96 <strong>15</strong>,92 3 16,04 * 0,17 1,09 124,39<br />

25 F23 5.1 31 19,17 23,17 20,13 20,25 0 20,68 b * 1,73 8,36 160,37<br />

26<br />

27<br />

28<br />

29<br />

30<br />

31<br />

32<br />

33<br />

34<br />

35<br />

36<br />

37<br />

38<br />

39<br />

40<br />

41<br />

42<br />

43<br />

44<br />

45<br />

46<br />

47<br />

48<br />

49<br />

50<br />

51<br />

52<br />

53<br />

54<br />

55<br />

56<br />

57<br />

58<br />

59<br />

60<br />

N Mean SI VI<br />

all labs 95 12,90 0,311 2,412<br />

* = non tolerable mean because more than +/- 20 % from the mean<br />

L SR VR<br />

24 1,377 10,655


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Additional parameters<br />

Element Unit Sample no. Lab no. Methode code Replicates<br />

Mean Si Vi<br />

P D 1 2 3 4<br />

Al (μg/g) 1 A79 5.7 35 421 423 431 433 427,00 5,888 1,379<br />

F06x 5.5 31 434 433 434 434 433,75 0,500 0,1<strong>15</strong><br />

F03 5.5 31 437,85 438,35 447,08 444,72 442,00 4,610 1,043<br />

A80 5.1 35 496 426 439 4<strong>15</strong> 444,00 36,028 8,114<br />

A45x 6.3 31 446 443 442 447 444,50 2,380 0,536<br />

F<strong>15</strong>x 4.1 31 440 440 450 456 446,50 7,895 1,768<br />

A55 5.5 31 449 451 450 446 449,00 2,160 0,481<br />

F05x 5.5 31 453 448 449 450 450,00 2,160 0,480<br />

A83 3.3 31 477,5 454,1 463,8 424 454,85 22,697 4,990<br />

A51 5.5 31 456 450 457 457 455,00 3,367 0,740<br />

A65 4.1 31 454 457 452 458 455,25 2,754 0,605<br />

A50 3.1 31 448 463 473 450 458,50 11,733 2,559<br />

A39 5.5 31 460,31 457,94 468,76 469,28 464,07 5,798 1,249<br />

F25x 3.3 31 472,6 457,1 464,7 466,4 465,20 6,379 1,371<br />

F16x 4.1 31 465,9 459 471,1 465 465,25 4,959 1,066<br />

A69 3.31 31 474,5 455,8 468,7 472,4 467,85 8,384 1,792<br />

A61x 3.31 31 473,4 473,2 471,6 463,8 470,50 4,539 0,965<br />

F14x 4.1 31 484 472 482 477 478,75 5,377 1,123<br />

A67 3.5 31 484 484 475 484 481,75 4,500 0,934<br />

A36 5.1 31 493 489 525 487 498,50 17,842 3,579<br />

F33 5.1 35 521,86 539,897 561,449 537,973 540,29 16,257 3,009<br />

A57 9.1 42 580,7 578,93 584,93 579,37 580,98 2,737 0,471<br />

A53 9.1 42 670 680 662 680 673,00 8,718 1,295<br />

Al (μg/g) 2 F03 5.5 31 54,57 43,29 48,58 49,41 48,96 4,618 9,431<br />

A53 9.1 42 59,5 51,9 57,1 51,9 55,10 3,823 6,938<br />

A80 5.1 35 61,1 61,9 60,7 62,6 61,58 0,846 1,374<br />

A79 5.7 35 63,5 63,7 63,7 63,3 63,55 0,191 0,301<br />

F16x 4.1 31 61,5 63 69,3 65,5 64,83 3,409 5,259<br />

F06x 5.5 31 65 64,6 65,8 64,3 64,93 0,650 1,001


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Additional parameters<br />

Element Unit Sample no. Lab no. Methode code Replicates<br />

Mean Si Vi<br />

P D 1 2 3 4<br />

Al (μg/g) 2 A55 5.5 31 65,2 64,5 65,7 64,6 65,00 0,560 0,861<br />

A45x 6.3 31 65,7 64,8 65,6 67,2 65,83 1,001 1,521<br />

F25x 3.3 31 65,24 65,98 67,11 67,37 66,43 0,994 1,497<br />

A51 5.5 31 67,5 67,2 68 67,9 67,65 0,370 0,546<br />

F05x 5.5 31 68,3 68,8 68,2 68,6 68,48 0,275 0,402<br />

A83 3.3 31 68,69 69,72 71,85 67,32 69,40 1,909 2,751<br />

F<strong>15</strong>x 4.1 31 70 74 67 67 69,50 3,317 4,772<br />

A65 4.1 31 68 72 72 68 70,00 2,309 3,299<br />

A61x 3.31 31 84,4 67,1 68,5 60,5 70,13 10,136 14,454<br />

A69 3.31 31 69,1 69,8 69,9 72,45 70,31 1,469 2,089<br />

F33 5.1 35 70,821 76,279 68,94 72,<strong>15</strong>7 72,05 3,113 4,321<br />

A39 5.5 31 73,764 73,054 75,422 74,409 74,16 1,006 1,356<br />

A57 9.1 42 75,83 75,03 75,37 71,17 74,35 2,145 2,885<br />

A36 5.1 31 80,6 79,2 80,2 79,8 79,95 0,597 0,747<br />

F14x 4.1 31 82,9 84 77,8 78,1 80,70 3,209 3,977<br />

A67 3.5 31 85,9 83,1 84,2 80 83,30 2,483 2,981<br />

A50 3.1 31 100 80 78 97 88,75 11,354 12,793<br />

Al (μg/g) 3 F03 5.5 31 147,74 147,2 <strong>15</strong>0,09 147 148,01 1,423 0,961<br />

A80 5.1 35 140 <strong>15</strong>4 162 147 <strong>15</strong>0,75 9,430 6,255<br />

A83 3.3 31 <strong>15</strong>5,3 160,1 162,3 <strong>15</strong>9,2 <strong>15</strong>9,23 2,923 1,836<br />

F05x 5.5 31 162 162 163 163 162,50 0,577 0,355<br />

A45x 6.3 31 164 163 164 169 165,00 2,708 1,641<br />

F06x 5.5 31 168 168 167 165 167,00 1,414 0,847<br />

A51 5.5 31 160 169 171 173 168,25 5,737 3,410<br />

A79 5.7 35 169 169 170 167 168,75 1,258 0,746<br />

A39 5.5 31 171,3 166,51 169,77 168,2 168,95 2,058 1,218<br />

A55 5.5 31 172 169 171 167 169,75 2,217 1,306<br />

A61x 3.31 31 173,9 171 173,1 168,1 171,53 2,590 1,510<br />

A69 3.31 31 173,7 171,9 168,1 172,67 171,59 2,442 1,423


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Additional parameters<br />

Element Unit Sample no. Lab no. Methode code Replicates<br />

Mean Si Vi<br />

P D 1 2 3 4<br />

Al (μg/g) 3 F16x 4.1 31 172 169,6 172,7 173,7 172,00 1,745 1,0<strong>15</strong><br />

F33 5.1 35 183,785 161,076 174,093 169,712 172,17 9,447 5,487<br />

F25x 3.3 31 169,1 177,3 175,7 169,9 173,00 4,107 2,374<br />

A67 3.5 31 175 175 172 172 173,50 1,732 0,998<br />

A57 9.1 42 175,83 174,83 173,87 171,03 173,89 2,068 1,189<br />

F<strong>15</strong>x 4.1 31 175 176 183 184 179,50 4,655 2,593<br />

A36 5.1 31 183 181 183 181 182,00 1,<strong>15</strong>5 0,634<br />

A53 9.1 42 188,6 185,6 185,2 185,5 186,23 1,592 0,855<br />

A50 3.1 31 178 187 178 207 187,50 13,675 7,293<br />

F14x 4.1 31 190 186 193 191 190,00 2,944 1,549<br />

A65 4.1 31 175 198 193 208 193,50 13,820 7,142<br />

Al (μg/g) 4 A67 3.5 31 957 958 972 939 956,50 13,528 1,414<br />

F33 5.1 35 992,612 1019,435 1138,477 999,412 1037,48 68,285 6,582<br />

F05x 5.5 31 1170 1130 1125 1110 1133,75 25,617 2,260<br />

A83 3.3 31 1200 1258 1185 1217 12<strong>15</strong>,00 31,507 2,593<br />

F03 5.5 31 1240,8 1230,6 1307,<strong>15</strong> 1216,44 1248,75 40,196 3,219<br />

A80 5.1 35 1352 <strong>15</strong>30 1207 1277 1341,50 138,916 10,355<br />

A51 5.5 31 1358 1354 1354 1481 1386,75 62,862 4,533<br />

A39 5.5 31 1462,2 1461,2 1446,8 1484,7 1463,73 <strong>15</strong>,654 1,069<br />

F06x 5.5 31 1630 <strong>15</strong>20 <strong>15</strong>10 1460 <strong>15</strong>30,00 71,647 4,683<br />

F25x 3.3 31 <strong>15</strong>91 <strong>15</strong>98 1614 1676 1619,75 38,716 2,390<br />

A65 4.1 31 1755 1673 1706 1764 1724,50 42,759 2,480<br />

A36 5.1 31 1756 1697 1937 1658 1762,00 123,426 7,005<br />

A61x 3.31 31 2162,2 2026,3 1906,1 2025,5 2030,03 104,661 5,<strong>15</strong>6<br />

F14x 4.1 31 2037 2024 2046 2048 2038,75 10,935 0,536<br />

F16x 4.1 31 2185 2054 2010 1941 2047,50 102,789 5,020<br />

A69 3.31 31 2379,4 1851,3 2004,1 2031,53 2066,58 223,110 10,796<br />

A50 3.1 31 2<strong>15</strong>0 2076 2214 2201 2160,25 62,591 2,897<br />

A55 5.5 31 2<strong>15</strong>1 2177 2172 2166 2166,50 11,269 0,520


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Additional parameters<br />

Element Unit Sample no. Lab no. Methode code Replicates<br />

Mean Si Vi<br />

P D 1 2 3 4<br />

Al (μg/g) 4 A79 5.7 35 2192 2212 2178 2113 2173,75 42,836 1,971<br />

F<strong>15</strong>x 4.1 31 2268 2261 2345 2264 2284,50 40,435 1,770<br />

A57 9.1 42 2295,5 2305 2279,63 2278,97 2289,78 12,705 0,555<br />

A53 9.1 42 2726 2816 2725 2816 2770,75 52,252 1,886<br />

A45x 6.3 31 2820 2850 2850 2850 2842,50 <strong>15</strong>,000 0,528<br />

Sb (μg/g) 1 A80 5.1 35 0,231 0,203 0,23 0,198 0,22 0,017 8,095<br />

A79 5.7 35 0,221 0,22 0,224 0,219 0,22 0,002 0,977<br />

A39 5.5 31 0,2493 0,2378 0,2<strong>15</strong>3 0,235 0,23 0,014 6,028<br />

F16x 4.1 35 0,2436 0,254 0,2169 0,2292 0,24 0,016 6,890<br />

Sb (μg/g) 2 A80 5.1 35


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Additional parameters<br />

Element Unit Sample no. Lab no. Methode code Replicates<br />

Mean Si Vi<br />

P D 1 2 3 4<br />

As (μg/g) 1 A39 5.5 31 0,2827 0,2808 0,2956 0,3218 0,30 0,019 6,401<br />

As (μg/g) 2 F05x 5.5 22


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Additional parameters<br />

Element Unit Sample no. Lab no. Methode code Replicates<br />

Mean Si Vi<br />

P D 1 2 3 4<br />

Ba (μg/g) 1 A82 5.1 31 18,4 18,2 18,4 18,4 18,35 0,100 0,545<br />

A39 5.5 31 18,25 18,53 18,5 18,36 18,41 0,130 0,705<br />

A80 5.1 35 22 18,9 19,7 18,7 19,83 1,513 7,632<br />

A65 4.1 31 20,2 20,2 20 20,4 20,20 0,163 0,808<br />

A69 5.1 31 20,383 20,686 20,099 19,858 20,26 0,358 1,766<br />

A61x 5.1 31 20,239 20,68 20,<strong>15</strong>2 20,435 20,38 0,234 1,<strong>15</strong>0<br />

F16x 4.1 35 21,77 21,48 22,18 21,12 21,64 0,449 2,075<br />

Ba (μg/g) 2 A39 5.5 31 6,089 5,874 5,837 5,751 5,89 0,144 2,441<br />

A82 5.1 31 6,14 6,04 6,18 6,03 6,10 0,074 1,2<strong>15</strong><br />

A80 5.1 35 6,52 6,23 6,16 6,18 6,27 0,168 2,672<br />

A65 4.1 31 6,5 6,4 6,7 6,3 6,48 0,171 2,638<br />

A61x 5.1 31 6,473 6,445 6,664 6,529 6,53 0,097 1,491<br />

A69 5.1 31 6,726 6,48 6,731 6,7<strong>15</strong> 6,66 0,122 1,834<br />

F16x 4.1 35 6,923 6,871 7,346 7,598 7,18 0,348 4,847<br />

Ba (μg/g) 3 A82 5.1 31 81,8 82,9 82,1 82 82,20 0,483 0,588<br />

A39 5.5 31 83,79 82,13 81,96 82,54 82,61 0,827 1,001<br />

A80 5.1 35 80 85 89,1 81,4 83,88 4,071 4,853<br />

A65 4.1 31 90,6 90,3 90,3 91,9 90,78 0,763 0,841<br />

A69 5.1 31 90,098 91,846 93,737 92,092 91,94 1,489 1,620<br />

A61x 5.1 31 91,09 92,131 94,121 92,42 92,44 1,258 1,360<br />

F16x 4.1 35 96,76 99,7 114,7 111,6 105,69 8,789 8,316<br />

Ba (μg/g) 4 A39 5.5 31 49,42 49,05 48,87 49,23 49,14 0,236 0,481<br />

A80 5.1 35 55 52,5 54,2 51,5 53,30 1,590 2,982<br />

A61x 5.1 31 53,666 53,655 56,064 54,913 54,57 1,<strong>15</strong>5 2,117<br />

A69 5.1 31 57,495 56,89 56,<strong>15</strong>5 55,118 56,41 1,023 1,814<br />

A82 5.1 31 56,8 58,1 57,4 57,9 57,55 0,580 1,008<br />

A65 4.1 31 60,4 60,9 60,3 61,5 60,78 0,550 0,905<br />

F16x 4.1 35 73,64 69,25 83,37 82,06 77,08 6,770 8,783


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Additional parameters<br />

Element Unit Sample no. Lab no. Methode code Replicates<br />

Mean Si Vi<br />

P D 1 2 3 4<br />

Bi (μg/g) 1 F16x 4.1 35 0,0202 0,02 0,0193 0,0181 0,02 0,001 4,890<br />

A79 5.7 35 0,021 0,021 0,02 0,022 0,02 0,001 3,888<br />

A80 5.1 35 0,022 0,02 0,022 0,021 0,02 0,001 4,506<br />

Bi (μg/g) 2 A80 5.1 35


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Additional parameters<br />

Element Unit Sample no. Lab no. Methode code Replicates<br />

Mean Si Vi<br />

P D 1 2 3 4<br />

Cl (μg/g) 3 A57 9.1 42 710 710 720 710 712,50 5,000 0,702<br />

F05x 0 73 697 695 724 751 716,75 26,387 3,681<br />

A53 9.1 42 723 732 725 732 728,00 4,690 0,644<br />

F02 2.8 82.5 800 790 780 790 790,00 8,165 1,034<br />

Cl (μg/g) 4 F02 2.8 82.5


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Additional parameters<br />

Element Unit Sample no. Lab no. Methode code Replicates<br />

Mean Si Vi<br />

P D 1 2 3 4<br />

Cr (μg/g) 2 A67 3.5 31 3,84 4,47 3,76 4,53 4,<strong>15</strong> 0,406 9,788<br />

F06x 5.5 31 6,71 6,58 6,52 6,31 6,53 0,167 2,553<br />

A36 5.1 35 7,21 7,08 6,84 7 7,03 0,<strong>15</strong>5 2,201<br />

A79 5.7 35 7,03 7,<strong>15</strong> 7,07 7,02 7,07 0,059 0,836<br />

F03 5.5 31 7,4 7,37 6,22 7,43 7,11 0,591 8,311<br />

A80 5.1 35 7,21 7,36 7,21 7,23 7,25 0,072 0,997<br />

A51 5.5 31 7,3 7,5 7,4 7,18 7,35 0,137 1,865<br />

F<strong>15</strong>x 4.1 32 8 6,8 7,3 7,3 7,35 0,493 6,711<br />

F33 5.1 35 7,646 10,5745 4,9468 6,5825 7,44 2,368 31,836<br />

F05x 5.5 22 6,94 7,78 8,19 7,05 7,49 0,597 7,974<br />

A61x 5.1 31 7,435 7,454 7,762 7,384 7,51 0,171 2,283<br />

A69 5.1 31 7,842 6,933 7,616 7,676 7,52 0,401 5,331<br />

A39 5.5 31 7,443 7,827 7,704 7,438 7,60 0,194 2,555<br />

A55 5.5 35 8,36 8,33 8,7 8,44 8,46 0,168 1,989<br />

A45x 6.3 35 8,68 8,54 8,84 8,7 8,69 0,123 1,413<br />

F16x 4.1 35 8,618 9,821 8,1<strong>15</strong> 8,458 8,75 0,742 8,480<br />

F12x 4.1 31 9,19 8,85 9,14 8,37 8,89 0,376 4,232<br />

A65 4.1 31 9,2 8,4 9,3 9,1 9,00 0,408 4,536<br />

A82 5.1 35 9,61 9,64 9,86 9,78 9,72 0,118 1,212<br />

Cr (μg/g) 3 A65 4.1 31


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Additional parameters<br />

Element Unit Sample no. Lab no. Methode code Replicates<br />

Mean Si Vi<br />

P D 1 2 3 4<br />

Cr (μg/g) 3 A61x 5.1 31 0,385 0,403 0,381 0,372 0,39 0,013 3,380<br />

F12x 4.1 31 0,4 0,38 0,36 0,42 0,39 0,026 6,620<br />

A82 5.1 35 0,533 0,454 0,444 0,511 0,49 0,043 8,916<br />

F16x 4.1 35 0,5254 0,5002 0,4738 0,5256 0,51 0,025 4,880<br />

A51 5.5 31 0,54 0,5 0,47 0,52 0,51 0,030 5,884<br />

F33 5.1 35 0,6028 0,4844 0,5357 0,4991 0,53 0,053 9,954<br />

A39 5.5 31 0,5184 0,55 0,5301 0,5358 0,53 0,013 2,461<br />

F<strong>15</strong>x 4.1 32 1,4 0,6 0,4 0,3 0,68 0,499 73,951<br />

F03 5.5 31 0,87 0,8 0,77 0,83 0,82 0,043 5,226<br />

Cr (μg/g) 4 A67 3.5 31 11,3 10,7 11,4 10,6 11,00 0,408 3,711<br />

F33 5.1 35 <strong>15</strong>,5505 23,22<strong>15</strong> 28,7771 <strong>15</strong>,1978 20,69 6,542 31,624<br />

A51 5.5 31 28,5 28,2 28,5 32,2 29,35 1,905 6,492<br />

A39 5.5 31 29,04 29,76 30,19 29,04 29,51 0,568 1,924<br />

F<strong>15</strong>x 4.1 32 28 33,2 29,2 29,4 29,95 2,253 7,523<br />

F06x 5.5 31 30,5 29,9 34 28,9 30,83 2,217 7,193<br />

F03 5.5 31 32,02 29,14 33,18 31,79 31,53 1,707 5,414<br />

A69 5.1 31 35,432 31,99 31,271 31,304 32,50 1,983 6,102<br />

A80 5.1 35 34,9 32,1 32,2 31,9 32,78 1,422 4,339<br />

A61x 5.1 31 33,172 31,1 36,542 32,22 33,26 2,347 7,057<br />

A79 5.7 35 34,5 35,8 34,4 33,4 34,53 0,984 2,851<br />

F12x 4.1 31 33,8 37,1 33,6 34,4 34,73 1,619 4,664<br />

A36 5.1 35 37 35,4 35,9 35,3 35,90 0,779 2,170<br />

F05x 5.5 22 38,3 38 32,6 35,3 36,05 2,666 7,397<br />

A65 4.1 31 35,6 37 35,2 38,3 36,53 1,413 3,868<br />

A55 5.5 35 38,9 36 36,5 36,4 36,95 1,318 3,567<br />

F16x 4.1 35 36,9 37,05 37,9 36,3 37,04 0,660 1,782<br />

A45x 6.3 35 40,5 44,7 44,6 39,7 42,38 2,647 6,248<br />

A82 5.1 35 43,2 40,8 41,1 47,1 43,05 2,903 6,744


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Additional parameters<br />

Element Unit Sample no. Lab no. Methode code Replicates<br />

Mean Si Vi<br />

P D 1 2 3 4<br />

Co (μg/g) 1 F12x 4.1 31


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Additional parameters<br />

Element Unit Sample no. Lab no. Methode code Replicates<br />

Mean Si Vi<br />

P D 1 2 3 4<br />

Co (μg/g) 3 A61x 5.1 31 0,0514 0,0507 0,0421 0,0476 0,05 0,004 8,832<br />

A45x 6.3 35 0,0473 0,0509 0,0459 0,0486 0,05 0,002 4,411<br />

F16x 4.1 35 0,049 0,0496 0,0472 0,0501 0,05 0,001 2,585<br />

A82 5.1 35 0,052 0,048 0,049 0,049 0,05 0,002 3,499<br />

A39 5.5 31 0,05<strong>15</strong> 0,0478 0,0554 0,0495 0,05 0,003 6,407<br />

Co (μg/g) 4 A39 5.5 31 1,00<strong>15</strong> 0,9942 1,0353 0,9768 1,00 0,025 2,448<br />

A79 5.7 35 1,03 1,08 1,05 1,03 1,05 0,024 2,256<br />

A80 5.1 35 1,09 1,03 1,08 1,02 1,06 0,035 3,329<br />

F16x 4.1 35 1,<strong>15</strong>5 1,175 1,079 1,097 1,13 0,046 4,065<br />

A61x 5.1 31 1,<strong>15</strong>03 1,0898 1,1609 1,1627 1,14 0,035 3,026<br />

A55 5.5 35 1,12 1,18 1,17 1,16 1,16 0,026 2,272<br />

A69 5.1 31 1,202 1,142 1,175 1,143 1,17 0,029 2,467<br />

F06x 5.5 31 1,23 1,16 1,17 1,18 1,19 0,031 2,624<br />

A36 5.1 35 1,28 1,23 1,23 1,16 1,23 0,049 4,027<br />

A82 5.1 35 1,24 1,22 1,17 1,29 1,23 0,050 4,038<br />

F12x 4.1 31 1,33 1,26 1,26 1,25 1,28 0,037 2,899<br />

A45x 6.3 35 1,19 1,28 1,31 1,32 1,28 0,059 4,640<br />

F (μg/g) 1 F32x 6 72.2


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Additional parameters<br />

Element Unit Sample no. Lab no. Methode code Replicates<br />

Mean Si Vi<br />

P D 1 2 3 4<br />

Hg (ng/g) 1 F03 5.5 31 28,02 26,42 28,65 26,42 27,38 1,135 4,146<br />

F02 1 25.1 28,2 27,9 28,5 29 28,40 0,469 1,652<br />

A39 1 25 28,72 30,85 28,72 28,72 29,25 1,065 3,641<br />

A82 1 25 26,8 25,2 30,4 35,8 29,55 4,700 <strong>15</strong>,905<br />

A55 5.5 25 31,7 31,7 31,6 31,8 31,70 0,082 0,258<br />

A80 1 25.1 33 33 33 33 33,00 0,000 0,000<br />

A79 5.7 35 34 34 33 34 33,75 0,500 1,481<br />

A45x 1 20 39,2 37,7 37,6 35 37,38 1,744 4,667<br />

Hg (ng/g) 2 F03 5.5 31


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Additional parameters<br />

Element Unit Sample no. Lab no. Methode code Replicates<br />

Mean Si Vi<br />

P D 1 2 3 4<br />

Hg (ng/g) 4 A80 1 25.1 53 53 53 53 53,00 0,000 0,000<br />

A79 5.7 35 61,2 58,3 59,3 59,1 59,48 1,228 2,066<br />

F03 5.5 31 73,97 74,4 74,62 74,19 74,30 0,279 0,375<br />

Mo (μg/g) 1 A55 5.5 35 0,14 0,142 0,145 0,139 0,14 0,003 1,870<br />

A69 5.1 31 0,144 0,142 0,145 0,144 0,14 0,001 0,875<br />

A61x 5.1 31 0,142 0,145 0,149 0,143 0,14 0,003 2,139<br />

A79 5.7 35 0,<strong>15</strong>3 0,<strong>15</strong>7 0,148 0,<strong>15</strong>5 0,<strong>15</strong> 0,004 2,520<br />

A80 5.1 35 0,169 0,147 0,<strong>15</strong>1 0,<strong>15</strong>4 0,16 0,010 6,187<br />

A45x 6.3 35 0,173 0,174 0,164 0,167 0,17 0,005 2,829<br />

F16x 4.1 35 0,1739 0,1796 0,2017 0,1851 0,19 0,012 6,478<br />

A57 9.1 42 0,7 0,6 0,6 0,6 0,63 0,050 8,000<br />

Mo (μg/g) 2 A61x 5.1 31 0,53 0,522 0,549 0,523 0,53 0,013 2,357<br />

A69 5.1 31 0,567 0,496 0,546 0,545 0,54 0,030 5,589<br />

A55 5.5 35 0,574 0,549 0,573 0,546 0,56 0,0<strong>15</strong> 2,688<br />

A80 5.1 35 0,623 0,545 0,575 0,547 0,57 0,036 6,349<br />

A45x 6.3 35 0,613 0,552 0,606 0,58 0,59 0,028 4,720<br />

A36 5.1 35 0,598 0,655 0,57 0,612 0,61 0,035 5,821<br />

A79 5.7 35 0,585 0,5952 0,6981 0,5748 0,61 0,057 9,320<br />

F16x 4.1 35 0,6598 0,836 0,6142 0,6181 0,68 0,105 <strong>15</strong>,352<br />

A57 9.1 42 0,8 0,7 1 0,8 0,83 0,126 <strong>15</strong>,252<br />

Mo (μg/g) 3 A45x 6.3 35


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Additional parameters<br />

Element Unit Sample no. Lab no. Methode code Replicates<br />

Mean Si Vi<br />

P D 1 2 3 4<br />

Mo (μg/g) 4 A69 5.1 31 3,542 3,142 3,413 3,124 3,31 0,206 6,229<br />

A61x 5.1 31 3,361 3,2 3,636 3,387 3,40 0,180 5,304<br />

A80 5.1 35 3,66 3,35 3,44 3,41 3,47 0,135 3,904<br />

A79 5.7 35 3,78 3,93 3,81 3,54 3,77 0,163 4,340<br />

A36 5.1 35 3,93 3,88 3,66 3,6 3,77 0,162 4,298<br />

F16x 4.1 35 3,683 3,938 3,919 3,772 3,83 0,122 3,183<br />

A55 5.5 35 3,72 3,83 3,93 3,9 3,85 0,093 2,426<br />

A57 9.1 42 4,2 4,2 4 4,2 4,<strong>15</strong> 0,100 2,410<br />

A45x 6.3 35 4,02 4,49 4,45 3,85 4,20 0,317 7,543<br />

Ni (μg/g) 1 F<strong>15</strong>x 4.1 32 1,8 2,1 1,7 1,7 1,83 0,189 10,372<br />

A79 5.7 35 2,17 2,01 2,09 2,1 2,09 0,066 3,131<br />

F03 5.5 31 2,14 2,11 2,13 2,14 2,13 0,014 0,664<br />

A39 5.5 31 2,173 2,17 2,087 2,<strong>15</strong>4 2,<strong>15</strong> 0,040 1,874<br />

F33 5.1 35 2,0475 2,0964 2,4147 2,0799 2,16 0,171 7,930<br />

A55 5.5 35 2,1 2,<strong>15</strong> 2,2 2,19 2,16 0,045 2,105<br />

F12x 5.1 31 2,16 2,33 2,14 2,09 2,18 0,104 4,782<br />

A67 3.5 31 2,58 1,84 2,65 1,9 2,24 0,432 19,254<br />

A36 5.1 35 2,23 2,29 2,27 2,18 2,24 0,049 2,166<br />

A80 5.1 35 2,45 2,12 2,23 2,22 2,26 0,139 6,171<br />

A69 5.1 31 2,424 2,327 2,22 2,268 2,31 0,088 3,803<br />

F06x 5.5 31 2,22 2,17 2,85 2,16 2,35 0,334 14,228<br />

A61x 5.1 31 2,347 2,376 2,339 2,382 2,36 0,021 0,897<br />

A82 5.1 35 2,3 2,56 2,28 2,33 2,37 0,130 5,490<br />

A51 5.5 31 2,34 2,42 2,43 2,32 2,38 0,056 2,339<br />

A65 4.1 31 2,5 2,5 2,4 2,4 2,45 0,058 2,357<br />

A45x 6.3 35 2,61 2,66 2,63 2,42 2,58 0,109 4,210<br />

F25x 3.3 31 2,63 2,59 2,64 2,55 2,60 0,041 1,580<br />

F16x 4.1 35 6,723 5,554 4,056 8,646 6,24 1,938 31,027<br />

F05x 5.5 31 6,27 7,44 6,04 5,75 6,38 0,741 11,627


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Additional parameters<br />

Element Unit Sample no. Lab no. Methode code Replicates<br />

Mean Si Vi<br />

P D 1 2 3 4<br />

Ni (μg/g) 2 F<strong>15</strong>x 4.1 32 6,1 5,8 6 5,9 5,95 0,129 2,170<br />

A67 3.5 31 6,1 6,13 5,99 6,56 6,20 0,251 4,046<br />

F33 5.1 35 6,2828 7,6203 5,3462 6,2454 6,37 0,937 14,703<br />

A39 5.5 31 6,618 6,769 6,713 6,961 6,77 0,145 2,138<br />

F06x 5.5 31 6,88 7 6,88 6,92 6,92 0,057 0,817<br />

A80 5.1 35 7,31 6,78 7,05 6,91 7,01 0,227 3,236<br />

A55 5.5 35 7,03 7,12 6,91 7,14 7,05 0,105 1,488<br />

A79 5.7 35 6,83 6,92 7,98 6,76 7,12 0,575 8,079<br />

F03 5.5 31 7,18 7,12 7,42 7,17 7,22 0,134 1,859<br />

A51 5.5 31 7,05 7,44 7,25 7,23 7,24 0,<strong>15</strong>9 2,202<br />

A36 5.1 35 7,35 7,19 7,23 7,23 7,25 0,069 0,956<br />

F12x 5.1 31 7,7 7,4 7,52 7,41 7,51 0,139 1,856<br />

A61x 5.1 31 7,545 7,675 7,594 7,685 7,62 0,067 0,879<br />

A69 5.1 31 7,735 7,788 7,67 7,366 7,64 0,189 2,471<br />

A82 5.1 35 7,53 7,75 8,1 7,73 7,78 0,237 3,045<br />

A45x 6.3 35 8,03 7,67 8,03 7,69 7,86 0,202 2,575<br />

F25x 3.3 31 7,85 7,79 7,96 7,85 7,86 0,071 0,902<br />

A65 4.1 31 7,9 7,8 8,2 7,8 7,93 0,189 2,389<br />

F05x 5.5 31 8,63 8,9 8,68 8,89 8,78 0,140 1,597<br />

F16x 4.1 35 8,678 10,53 8,239 8,983 9,11 0,996 10,939<br />

Ni (μg/g) 3 F<strong>15</strong>x 4.1 32 0,9 0,7 0,9 0,7 0,80 0,1<strong>15</strong> 14,434<br />

A79 5.7 35 0,907 0,966 0,984 0,871 0,93 0,052 5,612<br />

F12x 5.1 31 1 1,04 1,03 1 1,02 0,021 2,026<br />

A80 5.1 35 1 1,06 1,11 1,06 1,06 0,045 4,255<br />

F33 5.1 35 1,2016 0,936 1,<strong>15</strong>61 1,0067 1,08 0,125 11,592<br />

A36 5.1 35 1,1 1,12 1,1 1,1 1,11 0,010 0,905<br />

F03 5.5 31 1,2 1,03 1,08 1,14 1,11 0,074 6,621<br />

F06x 5.5 31 1,12 1,18 1,16 1,<strong>15</strong> 1,<strong>15</strong> 0,025 2,169<br />

A55 5.5 35 1,16 1,<strong>15</strong> 1,17 1,16 1,16 0,008 0,704


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Additional parameters<br />

Element Unit Sample no. Lab no. Methode code Replicates<br />

Mean Si Vi<br />

P D 1 2 3 4<br />

Ni (μg/g) 3 A82 5.1 35 1,21 1,19 1,19 1,16 1,19 0,021 1,736<br />

A67 3.5 31 1,17 1,19 1,1 1,3 1,19 0,083 6,963<br />

A39 5.5 31 1,167 1,21 1,229 1,225 1,21 0,028 2,349<br />

A69 5.1 31 1,251 1,176 1,231 1,185 1,21 0,036 2,978<br />

A51 5.5 31 1,24 1,22 1,2 1,19 1,21 0,022 1,829<br />

A61x 5.1 31 1,228 1,173 1,292 1,23 1,23 0,049 3,951<br />

A65 4.1 31 1,2 1,2 1,2 1,4 1,25 0,100 8,000<br />

A45x 6.3 35 1,4 1,32 1,17 1,22 1,28 0,103 8,043<br />

F05x 5.5 31 1,11 1,35 1,32 1,49 1,32 0,<strong>15</strong>7 11,911<br />

F25x 3.3 31 1,4 1,37 1,37 1,39 1,38 0,0<strong>15</strong> 1,085<br />

F16x 4.1 35 2,935 2,339 2,596 1,423 2,32 0,648 27,888<br />

Ni (μg/g) 4 A67 3.5 31 7,75 7,43 7,86 7,9 7,74 0,213 2,754<br />

F33 5.1 35 8,8612 12,6631 <strong>15</strong>,2122 8,528 11,32 3,204 28,312<br />

F<strong>15</strong>x 4.1 32 14,6 17,5 14,8 <strong>15</strong>,4 <strong>15</strong>,58 1,328 8,524<br />

A51 5.5 31 17,2 16,8 17,6 19,3 17,73 1,100 6,204<br />

A39 5.5 31 18,64 17,92 18,09 18,1 18,19 0,313 1,720<br />

A80 5.1 35 20,3 18,6 19,3 18,9 19,28 0,741 3,845<br />

F03 5.5 31 19,29 19,64 20,46 19,54 19,73 0,507 2,569<br />

A79 5.7 35 19,8 20,9 20,1 19,2 20,00 0,707 3,536<br />

A69 5.1 31 21,223 19,533 20,91 19,301 20,24 0,966 4,770<br />

F06x 5.5 31 20,8 20,3 20,8 19,8 20,43 0,479 2,344<br />

A61x 5.1 31 20,512 19,752 21,906 20,711 20,72 0,892 4,305<br />

F05x 5.5 31 20,7 20,3 21,3 21,4 20,93 0,519 2,479<br />

F12x 5.1 31 20,9 22,5 20,1 20,9 21,10 1,007 4,771<br />

A36 5.1 35 21,9 21,2 21,5 20,9 21,38 0,427 1,999<br />

A55 5.5 35 20,9 21,6 21,7 21,7 21,48 0,386 1,798<br />

F25x 3.3 31 21,04 22,21 21,37 22,88 21,88 0,832 3,801<br />

F16x 4.1 35 23,92 23,47 21,22 22,87 22,87 1,181 5,164<br />

A82 5.1 35 23,1 22,1 22,2 24,9 23,08 1,297 5,621


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Additional parameters<br />

Element Unit Sample no. Lab no. Methode code Replicates<br />

Mean Si Vi<br />

P D 1 2 3 4<br />

Ni (μg/g) 4 A45x 6.3 35 22,3 24,7 24,7 21,9 23,40 1,510 6,453<br />

A65 4.1 31 23,1 23,9 22,6 25,1 23,68 1,090 4,606<br />

Rb (μg/g) 1 A80 5.1 35 8,75 7,48 7,86 7,41 7,88 0,616 7,821<br />

F16x 4.1 35 8,023 8,079 8,554 8,938 8,40 0,431 5,137<br />

Rb (μg/g) 2 A80 5.1 35 20,1 19,9 19,9 20,1 20,00 0,1<strong>15</strong> 0,577<br />

F16x 4.1 35 21,49 21,91 22,68 22,51 22,<strong>15</strong> 0,549 2,478<br />

Rb (μg/g) 3 A80 5.1 35 22,2 23,7 24,7 23 23,40 1,061 4,536<br />

F16x 4.1 35 24,74 25,56 26,84 27,09 26,06 1,105 4,240<br />

Rb (μg/g) 4 A80 5.1 35 8,01 7,85 7,85 7,55 7,82 0,192 2,458<br />

F16x 4.1 35 9,366 9,306 9,773 9,734 9,54 0,243 2,544<br />

Se (μg/g) 1 A80 5.1 35


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Additional parameters<br />

Element Unit Sample no. Lab no. Methode code Replicates<br />

Mean Si Vi<br />

P D 1 2 3 4<br />

Si (μg/g) 1 A53 9.1 42 297 275 284 275 282,75 10,404 3,680<br />

F16x 6.3 31 486,9 446,9 486,9 446,9 466,90 23,094 4,946<br />

Si (μg/g) 2 A53 9.1 42 1782 1810 1777 1810 1794,75 17,727 0,988<br />

F16x 6.3 31 4308 4239 4308 4239 4273,50 39,837 0,932<br />

Si (μg/g) 3 A53 9.1 42 323 321 333 321 324,50 5,745 1,770<br />

F16x 6.3 31 527,3 558,9 527,3 558,9 543,10 18,244 3,359<br />

Si (μg/g) 4 A53 9.1 42 <strong>15</strong>822 <strong>15</strong>834 <strong>15</strong>820 <strong>15</strong>830 <strong>15</strong>826,50 6,608 0,042<br />

F16x 6.3 31 17510 18140 17510 18140 17825,00 363,731 2,041<br />

Na (μg/g) 1 A61x 5.1 31 21,54 22,44 22,62 21,99 22,<strong>15</strong> 0,484 2,185<br />

A69 5.1 31 21,942 22,888 21,99 21,989 22,20 0,458 2,062<br />

A79 5.7 35 23,8 24,3 24,7 24,1 24,23 0,377 1,558<br />

F16x 4.1 35 25,5 24,76 22,53 27,91 25,18 2,218 8,809<br />

F05x 5.5 21.1 26,1 27,7 27,4 26 26,80 0,876 3,267<br />

F03 5.5 31 28,06 31,98 25,51 27,81 28,34 2,684 9,472<br />

A65 4.1 31 38,7 27,4 26,4 27,6 30,03 5,807 19,341<br />

A57 9.1 42 30 30 30 40 32,50 5,000 <strong>15</strong>,385<br />

F25x 3.3 31 29,45 38,06 32,42 32,68 33,<strong>15</strong> 3,585 10,813<br />

A55 5.5 31 38 36 34 35 35,75 1,708 4,777<br />

A36 5.1 31 33,8 32,5 34,4 46,8 36,88 6,664 18,072<br />

F14x 4.1 31 42,5 40,1 40,2 40,9 40,93 1,109 2,709<br />

F06x 5.5 31 31,6 38,5 59,1 37,2 41,60 12,045 28,953<br />

A53 9.1 42 69 39 44 39 47,75 14,361 30,076<br />

F12x 4.1 31 49,4 57,2 50,8 50 51,85 3,612 6,967<br />

F10 3.1 28 64 59,2 61,3 60,4 61,23 2,040 3,332<br />

A39 5.5 31 61,985 64,944 61,403 61,332 62,42 1,711 2,741<br />

A83 3.3 31 71,27 66,68 62,87 72,57 68,35 4,440 6,497<br />

A67 3.5 31 71,5 70,4 72,8 74,5 72,30 1,764 2,440<br />

A50 3.1 31 92 91 98 100 95,25 4,425 4,646


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Additional parameters<br />

Element Unit Sample no. Lab no. Methode code Replicates<br />

Mean Si Vi<br />

P D 1 2 3 4<br />

Na (μg/g) 2 A53 9.1 42


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Additional parameters<br />

Element Unit Sample no. Lab no. Methode code Replicates<br />

Mean Si Vi<br />

P D 1 2 3 4<br />

Na (μg/g) 3 F25x 3.3 31 45,62 45,34 49,13 49,1 47,30 2,102 4,444<br />

A36 5.1 31 54,7 47,7 48,7 60 52,78 5,723 10,845<br />

F06x 5.5 31 49,8 57,3 69,1 50 56,55 9,065 16,030<br />

F12x 4.1 31 65,4 58,4 68,6 61,5 63,48 4,458 7,024<br />

A67 3.5 31 59,5 64,5 68,3 77,2 67,38 7,476 11,096<br />

F10 3.1 28 62,9 62,7 96,7 68,8 72,78 16,199 22,259<br />

A39 5.5 31 82,898 79,871 81,232 85,933 82,48 2,612 3,166<br />

A83 3.3 31 89,47 97,72 93,33 90 92,63 3,799 4,101<br />

A50 3.1 31 114 111 102 101 107,00 6,481 6,057<br />

F14x 4.1 31 120,5 119,4 117,3 122,6 119,95 2,210 1,842<br />

Na (μg/g) 4 F05x 5.5 21.1 43,6 43,1 45,2 40,3 43,05 2,040 4,740<br />

A61x 5.1 31 44,71 40,45 45,42 45,52 44,03 2,410 5,475<br />

A69 5.1 31 47,627 43,887 46,344 45,141 45,75 1,604 3,506<br />

F03 5.5 31 48,49 44,55 48,94 53,03 48,75 3,467 7,112<br />

F10 3.1 28 48,4 50,5 71,3 68,8 59,75 11,968 20,030<br />

A65 4.1 31 63,9 62,8 61,6 65,3 63,40 1,577 2,487<br />

F25x 3.3 31 69,76 64,02 64,09 69,57 66,86 3,240 4,846<br />

F16x 4.1 35 76,67 71,16 64,38 63,97 69,05 6,059 8,775<br />

A67 3.5 31 72,4 74,8 73,5 72,8 73,38 1,053 1,435<br />

F06x 5.5 31 84,7 81,1 80,7 61,4 76,98 10,538 13,690<br />

A36 5.1 31 79,3 80,7 81,7 81,2 80,73 1,034 1,281<br />

A55 5.5 31 81 81 82 81 81,25 0,500 0,6<strong>15</strong><br />

A79 5.7 35 83,1 84,2 82,4 81,1 82,70 1,299 1,570<br />

A39 5.5 31 104,07 98,317 100,37 101,61 101,09 2,405 2,379<br />

F12x 4.1 31 102 105 105 107 104,75 2,062 1,968<br />

A83 3.3 31 102,6 108,1 121,5 107,2 109,85 8,132 7,402<br />

F14x 4.1 31 122,6 123,7 121,5 128 123,95 2,845 2,296<br />

A50 3.1 31 141 129 133 134 134,25 4,992 3,718<br />

A53 9.1 42 277 291 277 291 284,00 8,083 2,846


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Additional parameters<br />

Element Unit Sample no. Lab no. Methode code Replicates<br />

Mean Si Vi<br />

P D 1 2 3 4<br />

Na (μg/g) 4 A57 9.1 42 310 300 300 290 300,00 8,165 2,722<br />

Sr (μg/g) 1 A55 5.5 35 3,72 3,95 3,84 3,85 3,84 0,094 2,452<br />

A39 5.5 31 4,065 4,11 4,092 4,056 4,08 0,025 0,607<br />

A80 5.1 35 4,77 4,07 4,28 4,06 4,30 0,333 7,742<br />

A65 4.1 31 4,5 4,4 4,4 4,4 4,43 0,050 1,130<br />

F16x 4.1 35 4,481 4,425 4,41 5,21 4,63 0,387 8,353<br />

A53 9.1 42 4,62 4,65 4,65 4,65 4,64 0,0<strong>15</strong> 0,323<br />

F33 5.1 35 4,6235 4,7538 4,7961 4,6866 4,72 0,076 1,609<br />

Sr (μg/g) 2 A55 5.5 35 3,34 3,35 3,3 3,3 3,32 0,026 0,792<br />

A39 5.5 31 3,572 3,53 3,563 3,535 3,55 0,021 0,581<br />

A80 5.1 35 3,67 3,53 3,49 3,56 3,56 0,077 2,167<br />

A65 4.1 31 3,7 3,8 3,8 3,7 3,75 0,058 1,540<br />

F16x 4.1 35 3,767 3,762 3,731 3,797 3,76 0,027 0,718<br />

A53 9.1 42 3,89 3,95 3,93 3,95 3,93 0,028 0,720<br />

F33 5.1 35 3,8053 4,309 4,1078 4,1299 4,09 0,209 5,110<br />

Sr (μg/g) 3 A55 5.5 35 11,1 10,9 11,1 11 11,03 0,096 0,868<br />

A39 5.5 31 11,306 11,391 11,116 11,43 11,31 0,140 1,236<br />

A53 9.1 42 11,66 11,47 11,38 11,47 11,50 0,118 1,026<br />

A80 5.1 35 10,9 11,7 12,2 11,2 11,50 0,572 4,970<br />

F33 5.1 35 13,1902 11,7947 12,4538 12,4873 12,48 0,570 4,567<br />

A65 4.1 31 12,8 13,4 13,2 13,7 13,28 0,377 2,844<br />

F16x 4.1 35 12,59 13,18 13,99 13,95 13,43 0,671 5,000<br />

Sr (μg/g) 4 A39 5.5 31 25,45 25,47 24,89 25,01 25,21 0,299 1,185<br />

F33 5.1 35 25,7795 25,1046 27,0397 25,1293 25,76 0,907 3,519<br />

A80 5.1 35 26,8 24,9 26,9 25,3 25,98 1,024 3,943<br />

A53 9.1 42 27,2 27,2 27,2 27,2 27,20 0,000 0,000<br />

A55 5.5 35 27,5 28 28,3 27,9 27,93 0,330 1,183<br />

A65 4.1 31 28 28 27,9 28,2 28,03 0,126 0,449<br />

F16x 4.1 35 30,17 28,85 31,95 32,2 30,79 1,579 5,129


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Additional parameters<br />

Element Unit Sample no. Lab no. Methode code Replicates<br />

Mean Si Vi<br />

P D 1 2 3 4<br />

Tl (μg/g) 1 A82 5.1 35 0,179 0,176 0,174 0,177 0,18 0,002 1,179<br />

F16x 4.1 35 0,1926 0,1916 0,18 0,168 0,18 0,012 6,309<br />

A79 5.7 35 0,196 0,198 0,195 0,191 0,20 0,003 1,510<br />

A80 5.1 35 0,219 0,188 0,196 0,186 0,20 0,0<strong>15</strong> 7,670<br />

A36 5.1 35 0,206 0,198 0,194 0,2 0,20 0,005 2,506<br />

Tl (μg/g) 2 A82 5.1 35 0,053 0,052 0,053 0,053 0,05 0,001 0,948<br />

A80 5.1 35 0,058 0,057 0,057 0,058 0,06 0,001 1,004<br />

A79 5.7 35 0,0586 0,0569 0,0568 0,0579 0,06 0,001 1,491<br />

F16x 4.1 35 0,0578 0,0577 0,0579 0,0602 0,06 0,001 2,060<br />

Tl (μg/g) 3 A82 5.1 35 0,026 0,027 0,027 0,027 0,03 0,001 1,869<br />

A80 5.1 35 0,029 0,029 0,029 0,029 0,03 0,000 0,000<br />

F16x 4.1 35 0,0299 0,0302 0,0306 0,0296 0,03 0,000 1,420<br />

A79 5.7 35 0,0305 0,0306 0,0297 0,0297 0,03 0,000 1,635<br />

Tl (μg/g) 4 A80 5.1 35 0,022 0,022 0,021


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Additional parameters<br />

Element Unit Sample no. Lab no. Methode code Replicates<br />

Mean Si Vi<br />

P D 1 2 3 4<br />

Ti (μg/g) 1 F33 5.1 35 1,738 1,589 1,77 1,678 1,69 0,080 4,698<br />

A80 5.1 35 2,16 1,73 2,09 2,04 2,01 0,190 9,468<br />

A65 4.1 31 3,1 3 2,7 2,7 2,88 0,206 7,171<br />

A39 5.5 31 3,842 4,029 3,767 4,189 3,96 0,190 4,803<br />

Ti (μg/g) 2 A65 4.1 31


<strong>15</strong>th <strong>Needle</strong>/<strong>Leaf</strong> <strong>Interlaboratory</strong> <strong>Comparison</strong> <strong>Test</strong> <strong>2012</strong>/<strong>2013</strong><br />

Additional parameters<br />

Element Unit Sample no. Lab no. Methode code Replicates<br />

Mean Si Vi<br />

P D 1 2 3 4<br />

V (μg/g) 2 A39 5.5 31 0,4599 0,4597 0,4344 0,4789 0,46 0,018 3,985<br />

V (μg/g) 3 A79 5.7 35 0,1631 0,1658 0,1602 0,<strong>15</strong>92 0,16 0,003 1,841<br />

A55 5.5 35 0,185 0,186 0,185 0,177 0,18 0,004 2,288<br />

A80 5.1 35 0,185 0,204 0,211 0,192 0,20 0,012 5,904<br />

F33 5.1 35 0,2407 0,2358 0,2229 0,2291 0,23 0,008 3,349<br />

A82 5.1 35 0,234 0,24 0,242 0,248 0,24 0,006 2,396<br />

F16x 4.1 35 0,2368 0,2474 0,2439 0,2564 0,25 0,008 3,310<br />

A39 5.5 31 0,507 0,5065 0,5191 0,5236 0,51 0,009 1,679<br />

V (μg/g) 4 F33 5.1 35 1,817 1,716 1,8021 1,7848 1,78 0,045 2,508<br />

A80 5.1 35 3,28 3,52 2,95 3,04 3,20 0,256 8,012<br />

A39 5.5 31 3,56 3,608 3,61 3,586 3,59 0,023 0,650<br />

A55 5.5 35 3,94 4,05 4,19 4,04 4,06 0,103 2,535<br />

A79 5.7 35 4,63 4,65 4,57 4,61 4,62 0,034 0,740<br />

A82 5.1 35 4,55 4,6 4,51 5,04 4,68 0,246 5,264<br />

F16x 4.1 35 4,597 4,249 5,049 5,08 4,74 0,397 8,366<br />

Zr (μg/g) 1 F33 5.1 35 0,0699 0,0686 0,0691 0,0738 0,07 0,002 3,357<br />

Zr (μg/g) 2 F33 5.1 35 0,0498 0,0402 0,0486 0,0378 0,04 0,006 13,583<br />

Zr (μg/g) 3 F33 5.1 35 0,0508 0,0946 0,0685 0,0553 0,07 0,020 29,256<br />

Zr (μg/g) 4 F33 5.1 35 0,1279 0,1332 0,1337 0,<strong>15</strong>52 0,14 0,012 8,791


ISBN: 978‐3‐902762‐20‐7<br />

Copyright <strong>2013</strong> by<br />

Austrian Federal Research and Training Centre for Forests, Natural Hazards and Landscape<br />

Forest Foliar Co‐ordinating Centre<br />

Seckendorff‐Gudent Weg 8<br />

A‐1131 Wien<br />

Phone: +431‐87838‐1114<br />

Fax: +431‐87838‐1250<br />

Reproduction is authorized, except for commercial purposes,<br />

provided the source is acknowledged.<br />

URL: http://www.ffcc.at<br />

e‐Mail: alfred.fuerst@bfw.gv.at<br />

Cover photos by Alfred Fürst

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