2017.03 Amino Acids (Tryptophan) - Amino-02

2017.03 (JULY 2018) Amino-02 AOAC_TRP_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 2017.03 Determination of L-Tryptophan

Summary Statistics

2.0595 Largest within variance 24.8372 Largest average lab result 22.3774 Smallest average lab result 23.3818 Grand average of all lab averages

0.59542 S(2H)

24.8372 Max Val(1) 24.8246 Max Val(2) 22.3774 Min Val(1) 22.5489 Min Val(2) 0.8088 S(HL) 24.8372 Max Val 22.3774 Min Val 0.8950 S(2L)

0.92687 s

0.81992 S(h) 0.90904 S(l)

24.837235 22.377368

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 49.6745 24.8372 616.8882 1233.8012 2 45.2215 22.6108 511.2470 1023.2336 2 46.2729 23.1364 535.2948 1070.5951 2 46.3884 23.1942 537.9715 1075.9569 2 44.7547 22.3774 500.7466 1001.7752 2 48.4763 24.2382 587.4891 1175.0221 2 45.5000 22.7500 517.5625 1037.1845 2 49.6493 24.8246 616.2622 1232.6426 2 45.0977 22.5489 508.4515 1017.0468 2 46.6004 23.3002 542.8999 1085.9209

1233.7764 1022.4941 1070.5896 1075.9430 1001.4932 1174.9782 1035.1250 1232.5244 1016.9030 1085.7998

0.0248 0.0248 0.7395 0.7395 0.0055 0.0055 0.0139 0.0139 0.2820 0.2820 0.0439 0.0439 2.0595 2.0595 0.1183 0.1183 0.1438 0.1438 0.1211 0.1211

0.0248 Lab 1 0.7395 Lab 2 0.0055 Lab 3 0.0139 Lab 4 0.2820 Lab 5 0.0439 Lab 6 2.0595 Lab 7 0.1183 Lab 8 0.1438 Lab 9

24.8372 Lab 1 22.6108 Lab 2 23.1364 Lab 3 23.1942 Lab 4 22.3774 Lab 5 24.2382 Lab 6 22.7500 Lab 7 24.8246 Lab 8 22.5489 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

0.1211 Lab 10 23.3002 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