2017.03 Amino Acids (Tryptophan) - Amino-02

2017.03 (JULY 2018) Amino-02 AOAC_TRP_MLT_- AOAC_BlindDup_4044755861

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

1.2005 Largest within variance 25.0712 Largest average lab result 22.9357 Smallest average lab result 23.9640 Grand average of all lab averages

0.51995 S(2H)

25.0712 Max Val(1) 24.8599 Max Val(2) 22.9357 Min Val(1) 23.1514 Min Val(2) 0.5527 S(HL) 25.0712 Max Val 22.9357 Min Val 0.5709 S(2L)

0.70101 s

0.61852 S(h) 0.63718 S(l)

25.071236 22.935736

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 46.8987 23.4493 549.8717 1100.0214 2 47.6755 23.8377 568.2382 1136.9465 2 47.8637 23.9318 572.7334 1145.4677 2 48.2773 24.1386 582.6743 1165.5492 2 47.4795 23.7398 563.5765 1128.3534 2 49.7198 24.8599 618.0150 1236.0750 2 46.3028 23.1514 535.9869 1072.1436 2 50.1425 25.0712 628.5669 1257.1371 2 45.8715 22.9357 526.0480 1052.1404 2 49.0484 24.5242 601.4366 1203.0372

1099.7434 1136.4764 1145.4669 1165.3486 1127.1529 1236.0300 1071.9738 1257.1338 1052.0960 1202.8733

0.2781 0.2781 0.4702 0.4702 0.0009 0.0009 0.2006 0.2006 1.2005 1.2005 0.0451 0.0451 0.1699 0.1699 0.0033 0.0033 0.0444 0.0444 0.1639 0.1639

0.2781 Lab 1 0.4702 Lab 2 0.0009 Lab 3 0.2006 Lab 4 1.2005 Lab 5 0.0451 Lab 6 0.1699 Lab 7 0.0033 Lab 8 0.0444 Lab 9

23.4493 Lab 1 23.8377 Lab 2 23.9318 Lab 3 24.1386 Lab 4 23.7398 Lab 5 24.8599 Lab 6 23.1514 Lab 7 25.0712 Lab 8 22.9357 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

0.1639 Lab 10 24.5242 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