2015.14 Vitamin B (July 2018)

2015.14 (JULY 2018) BVit-02 AOAC_Niacin_Tot_MLT- AOAC_BlindDup_410457651Z

FOR ERP USE ONLY DO NOT DISTRIBUTE

AOAC International Interlaboratory Study Workbook

Version:

2.1

Blind (Unpaired) Replicates Calculations Sheet

AOAC 2015.14 Simultaneous Determination of Total Vitamins B1, B2, B3, and B6 in Infant Formula and Related Nutritiona

Summary Statistics

0.2657 Largest within variance 8.9754 Largest average lab result 6.2768 Smallest average lab result 7.3954 Grand average of all lab averages

0.38311 S(2H)

8.9754 Max Val(1) 8.1905 Max Val(2) 6.2768 Min Val(1) 6.8915 Min Val(2) 0.3941 S(HL) 8.9754 Max Val 6.2768 Min Val 0.6576 S(2L)

0.73495 s

0.51081 S(h) 0.65870 S(l)

8.9754 6.27675

10 # Laboratories

Average Lab Result^2

Average Lab Result^2 Results^2

Average Lab Result

Sum of Lab Results

# Lab Replicates given

Sum of Results^2/#Reps DEVN of Sq

Variance within DEVN of Sq

Lab

1 2 3 4 5 6 7 8 9

2 17.9508 8.9754 80.5578 2 12.5535 6.2768 39.3976 2 16.3810 8.1905 67.0843 2 14.8490 7.4245 55.1232 2 14.8320 7.4160 54.9971 2 13.7830 6.8915 47.4928 2 14.0959 7.0479 49.6734 2 14.2531 7.1266 50.7877 2 14.7825 7.3912 54.6303 2 14.4264 7.2132 52.0302

161.1157 79.0009 134.4343 110.2494 110.0021 94.9981 99.3469 101.5934 109.2611 104.1509

161.1156 78.7952 134.1686 110.2464 109.9941 94.9855 99.3468 101.5754 109.2606 104.0604

0.0000 0.0000 0.2058 0.2058 0.2657 0.2657 0.0030 0.0030 0.0079 0.0079 0.0125 0.0125 0.0001 0.0001 0.0180 0.0180 0.0005 0.0005 0.0905 0.0905

0.0000 Lab 1 0.2058 Lab 2 0.2657 Lab 3 0.0030 Lab 4 0.0079 Lab 5 0.0125 Lab 6 0.0001 Lab 7 0.0180 Lab 8 0.0005 Lab 9 0.0905 Lab 10

8.9754 Lab 1 6.2768 Lab 2 8.1905 Lab 3 7.4245 Lab 4 7.4160 Lab 5 6.8915 Lab 6 7.0479 Lab 7 7.1266 Lab 8 7.3912 Lab 9 7.2132 Lab 10

10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49

Lab 11 Lab 12 Lab 13 Lab 14 Lab 15 Lab 16 Lab 17 Lab 18 Lab 19 Lab 20 Lab 21 Lab 22 Lab 23 Lab 24 Lab 25 Lab 26 Lab 27 Lab 28 Lab 29 Lab 30 Lab 31 Lab 32 Lab 33 Lab 34 Lab 35 Lab 36 Lab 37 Lab 38 Lab 39 Lab 40 Lab 41 Lab 42 Lab 43 Lab 44 Lab 45 Lab 46 Lab 47 Lab 48 Lab 49

Lab 11 Lab 12 Lab 13 Lab 14 Lab 15 Lab 16 Lab 17 Lab 18 Lab 19 Lab 20 Lab 21 Lab 22 Lab 23 Lab 24 Lab 25 Lab 26 Lab 27 Lab 28 Lab 29 Lab 30 Lab 31 Lab 32 Lab 33 Lab 34 Lab 35 Lab 36 Lab 37 Lab 38 Lab 39 Lab 40 Lab 41 Lab 42 Lab 43 Lab 44 Lab 45 Lab 46 Lab 47 Lab 48 Lab 49