2017.03 Amino Acids (Tryptophan) - Amino-02

2017.03 (JULY 2018) Amino-02 AOAC_TRP_MLT_- AOAC_BlindDup_E10NWZC

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

0.3591 Largest within variance 18.9621 Largest average lab result 16.8934 Smallest average lab result 18.0890 Grand average of all lab averages

0.59741 S(2H)

18.9621 Max Val(1) 18.9013 Max Val(2) 16.8934 Min Val(1) 17.4391 Min Val(2) 0.5439 S(HL) 18.9621 Max Val 16.8934 Min Val 0.5343 S(2L)

0.68924 s

0.65465 S(h) 0.57958 S(l)

18.962066 16.893447

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 36.0008 18.0004 324.0142 2 36.8990 18.4495 340.3843 2 35.4649 17.7325 314.4405 2 36.6219 18.3109 335.2901 2 33.7869 16.8934 285.3885 2 37.8026 18.9013 357.2601 2 34.8782 17.4391 304.1216 2 37.3731 18.6865 349.1866 2 35.0285 17.5142 306.7485 2 37.9241 18.9621 359.5599

648.0284 680.8945 628.9142 670.7345 571.1362 714.5204 608.3258 698.3763 613.5020 719.4555

648.0283 680.7687 628.8809 670.5802 570.7771 714.5201 608.2432 698.3732 613.4969 719.1199

0.0001 0.0001 0.1259 0.1259 0.0333 0.0333 0.1543 0.1543 0.3591 0.3591 0.0002 0.0002 0.0826 0.0826 0.0031 0.0031 0.0051 0.0051 0.3356 0.3356

0.0001 Lab 1 0.1259 Lab 2 0.0333 Lab 3 0.1543 Lab 4 0.3591 Lab 5 0.0002 Lab 6 0.0826 Lab 7 0.0031 Lab 8 0.0051 Lab 9

18.0004 Lab 1 18.4495 Lab 2 17.7325 Lab 3 18.3109 Lab 4 16.8934 Lab 5 18.9013 Lab 6 17.4391 Lab 7 18.6865 Lab 8 17.5142 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

0.3356 Lab 10 18.9621 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