2015.14 Vitamin B (July 2018)

2015.14 (JULY 2018) BVit-02 Total B_AOAC_2015.14_MLT_Final

FOR ERP USE ONLY DO NOT DISTRIBUTE

Table 4: Statistical Analysis of MLT Blind Duplicates for Thiamine

Sample ID:

K16NTAV

E10NWZC

410057652Z 410057652Z 410457651Z

00729RF00

Total number of laboratories Total number of replicates Overall mean of all data, µg/100g Repeatability standard deviation Reproducibility standard deviation

10 20

10 20

10 20

9

10 20

10 20

18

1.1390 0.0217 0.0952

1.1173 0.0231 0.0759

0.7904 0.0378 0.1282

0.7642 0.0154 0.1005

0.7807 0.0108 0.0517

0.2250 0.0171 0.1132

Repeatability RSD, % Reproducibility RSD, %

1.90 8.36 0.27

2.07 6.80 0.22

4.78

2.01

1.39 6.62 0.20

7.61

16.22

13.15

50.29

HORRAT value

0.49

0.39

1.26

Sample ID:

00729RF00

00730RF00

00730RF00

4052755861 4044755861

4044755861

Total number of laboratories Total number of replicates Overall mean of all data, µg/100g Repeatability standard deviation Reproducibility standard deviation

9

10 20

9

10 20

10 20

9

18

18

18

0.1920 0.0030 0.0450

0.2680 0.2753 0.3535 102.70 131.90

0.1752 0.0054 0.0319

0.4507 0.0099 0.0360

1.0098 0.2852 0.2852

1.0348 0.0211 0.0919

Repeatability RSD, % Reproducibility RSD, %

1.57

3.08

2.20 7.99 0.22

28.24 28.24

2.04 8.88 0.28

23.41

18.22

HORRAT value

0.57

3.38

0.44

0.88

Sample ID:

EV4H2R

EV4H2Q

CLC10-B

00866RF00

00859RF00

00795RF00

Total number of laboratories Total number of replicates Overall mean of all data, µg/100g Repeatability standard deviation Reproducibility standard deviation

10 20

10 20

10 20

10 20

10 20

10 20

0.0354 0.0015 0.0062

0.0024 0.0003 0.0015

1.3680 0.0602 0.1209

3.2149 0.0682 0.3430

1.9232 0.0652 0.1156

1.6490 0.0394 0.1157

Repeatability RSD, % Reproducibility RSD, %

4.22

12.63 62.37

4.40 8.84 0.29

2.12

3.39 6.01 0.21

2.39 7.02 0.24

17.39

10.67

HORRAT value

0.33

0.79

0.40

Sample ID:

50350017W1

Total number of laboratories Total number of replicates Overall mean of all data, µg/100g Repeatability standard deviation Reproducibility standard deviation

10 20

0.6045 0.0092 0.0500

Repeatability RSD, % Reproducibility RSD, %

1.53 8.28 0.24

HORRAT value

In Red are statistics after flagged results were removed