2017.03 Amino Acids (Tryptophan) - Amino-02

2017.03 (JULY 2018) Amino-02 AOAC_TRP_MLT_- AOAC_BlindDup_K16NTAV

FOR ERP USE ONLY DO NOT DISTRIBUTE

AOAC International Interlaboratory Study Workbook

Version:

2.1

Blind (Unpaired) Replicates Calculations Sheet

AOAC 2017.03 Determination of L-Tryptophan

Summary Statistics

1.4956 Largest within variance 20.4931 Largest average lab result 18.4552 Smallest average lab result 19.5612 Grand average of all lab averages

0.62648 S(2H)

20.4931 Max Val(1) 20.3287 Max Val(2) 18.4552 Min Val(1) 18.7725 Min Val(2) 0.5941 S(HL) 20.4931 Max Val 18.4552 Min Val 0.5697 S(2L)

0.71226 s

0.67090 S(h) 0.63312 S(l)

20.493114 18.455212

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 36.9104 18.4552 340.5948 2 39.6702 19.8351 393.4321 2 38.5931 19.2965 372.3559 2 39.2996 19.6498 386.1148 2 39.4939 19.7469 389.9414 2 40.6574 20.3287 413.2561 2 37.5449 18.7725 352.4057 2 40.4982 20.2491 410.0259 2 37.5701 18.7851 352.8786 2 40.9862 20.4931 419.9677

681.1919 787.0429 744.7125 772.3546 781.3784 826.5937 704.9376 820.0532 705.8525 840.3154

681.1897 786.8641 744.7118 772.2296 779.8828 826.5122 704.8114 820.0518 705.7571 839.9354

0.0022 0.0022 0.1788 0.1788 0.0007 0.0007 0.1250 0.1250 1.4956 1.4956 0.0815 0.0815 0.1263 0.1263 0.0014 0.0014 0.0953 0.0953 0.3800 0.3800

0.0022 Lab 1 0.1788 Lab 2 0.0007 Lab 3 0.1250 Lab 4 1.4956 Lab 5 0.0815 Lab 6 0.1263 Lab 7 0.0014 Lab 8 0.0953 Lab 9

18.4552 Lab 1 19.8351 Lab 2 19.2965 Lab 3 19.6498 Lab 4 19.7469 Lab 5 20.3287 Lab 6 18.7725 Lab 7 20.2491 Lab 8 18.7851 Lab 9

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

0.3800 Lab 10 20.4931 Lab 10

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