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 10: Statistical Analysis of MLT Blind Duplicates for Total Niacin

Sample ID:

K16NTAV

E10NWZC

410057652Z 410457651Z

00729RF00

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

10 20

10 20

9

18

8.4145 0.2533 0.6589

8.5906 0.2120 1.0647

6.6083 0.3621 0.5474

7.3954 0.2458 0.7552

4.3843 0.1455 0.7816

4.1480 0.0743 0.2239

Repeatability RSD, % Reproducibility RSD, %

3.01 7.83 0.34

2.47

5.48 8.28 0.34

3.32

3.32

1.79 5.40 0.21

12.39

10.21

17.83

HORRAT value

0.54

0.43

0.70

Sample ID:

00730RF00

00730RF00 4052755861 4044755861 4044755861

EV4H2R

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

10 20

9

10 20

10 20

9

10 20

18

18

3.9022 2.6583 3.2307

3.0720 0.1230 0.1467

4.5507 0.1412 0.3739

5.9816 1.2742 1.3543

6.2518 0.2090 0.5921

1.1486 1.1183 1.1183

Repeatability RSD, % Reproducibility RSD, %

68.12 82.79

4.01 4.78 0.18

3.10 8.22 0.32

21.30 22.64

3.34 9.47 0.39

97.36 97.36

HORRAT value

3.18

0.93

3.11

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

9

10 20

10 20

10 20

10 20

10 20

18

0.9287 0.0133 0.0452

0.0135 0.0009 0.0115

10.5432 0.4446 0.5295

10.6455 0.2681 0.9505

14.8004 0.6479 1.0982

12.9252 0.1837 1.1846

Repeatability RSD, % Reproducibility RSD, %

1.44 4.86 0.15

6.66

4.22 5.02 0.22

2.52 8.93 0.40

4.38 7.42 0.35

1.42 9.16 0.42

85.04

HORRAT value

1.39

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

4.2641 0.0698 0.2665

Repeatability RSD, % Reproducibility RSD, %

1.64 6.25 0.24

HORRAT value

In Red are statistics after flagged results were removed