2015.14 Vitamin B (July 2018)

2015.14 (JULY 2018) BVit-02 AOAC_Pyridoxine_Tot_MLT- AOAC_BlindDup_00866RF00

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

0.0145 Largest within variance 3.4789 Largest average lab result 2.8600 Smallest average lab result 3.0907 Grand average of all lab averages

0.08155 S(2H)

3.4789 Max Val(1) 3.1938 Max Val(2) 2.8600 Min Val(1) 2.9818 Min Val(2) 0.0666 S(HL) 3.4789 Max Val 2.8600 Min Val 0.1505 S(2L)

0.16265 s

0.09395 S(h) 0.14957 S(l)

3.4789

2.86

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 6.1800 3.0900

9.5481

19.0970 24.2169 16.3594 18.7885 18.7831 19.5079 18.0820 17.7824 20.4147 18.5345

19.0962 24.2055 16.3592 18.7823 18.7823 19.5048 18.0802 17.7824 20.4002 18.5279

0.0008 0.0008 0.0114 0.0114 0.0002 0.0002 0.0062 0.0062 0.0008 0.0008 0.0030 0.0030 0.0019 0.0019 0.0000 0.0000 0.0145 0.0145 0.0066 0.0066

0.0008 Lab 1 0.0114 Lab 2 0.0002 Lab 3 0.0062 Lab 4 0.0008 Lab 5 0.0030 Lab 6 0.0019 Lab 7 0.0000 Lab 8 0.0145 Lab 9 0.0066 Lab 10

3.0900 Lab 1 3.4789 Lab 2 2.8600 Lab 3 3.0645 Lab 4 3.0645 Lab 5 3.1229 Lab 6 3.0067 Lab 7 2.9818 Lab 8 3.1938 Lab 9 3.0437 Lab 10

2 6.9578 3.4789 12.1027

2 5.7200 2.8600 2 6.1290 3.0645 2 6.1290 3.0645 2 6.2458 3.1229 2 6.0133 3.0067 2 5.9636 2.9818

8.1796 9.3912 9.3912 9.7524 9.0401 8.8912

2 6.3875 3.1938 10.2001

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

2 6.0873 3.0437

9.2639

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