OMB Meeting Book_9-11-14

7/24/2014 Copyright 2006,2012 by AOAC International, all rights reserved.

AOAC International Interlaboratory Study Workbook

Version:

2.1

All MLT Data Included Blind (Unpaired) Replicates

Study name: AOAC 2011.18 Determination of Myo-Inositol - Unbound

NO OUTLIERS REMOVED

7/24/2014

Study date:

Study Reported Values

Value

Seq.

Item

Symbol

Sample ID:

SRM 1849a

E29JVLV D04HTCVV CONTROL 1172572116 117257651Z

BLANK

00412RF00 00403RF00

1 2 3 4 5 6 7 8

Total number of laboratories Total number of replicates

p

10 22

10 22

10 20

9

10 22

10 22

9

10 22

10 22

Sum(n(L))

20

20

Overall mean of all data (grand mean) a Repeatability standard deviation Reproducibility standard deviation Repeatability relative standard deviation Reproducibility relative standard deviation

XBARBAR 412.2442

4.2177 0.1273 0.3051

4.2629 0.1685 0.2316

7.1680 0.0953 0.2071

3.6532 0.0352 0.4119

3.1110 0.0899 0.3889

3.1705 0.0582 0.0910

5.1038 0.1847 0.2462

5.1024 0.2268 0.3179

s(r) s(R)

11.3190 11.3709

RSD(r) RSD(R)

2.75 2.77

3.03 7.26

3.95 5.43

1.33 2.89

0.97

2.92

1.84 2.87

3.61 4.81

4.45 6.24

11.35

12.61

HORRAT value

0.43

0.80

0.60

0.34

1.22

1.32

0.30

0.54

0.71

a Overall mean in mg/100g RTF for all samples except SRM 1849a. SRM 1849a overall mean in mg/kg powder.

Study name: AOAC 2011.18 Determination of Myo-Inositol - Phosphatidylinositol

NO OUTLIERS REMOVED

7/24/2014

Study date:

Study Reported Values

Seq.

Item

Symbol

Value

Sample ID:

SRM 1849a

E29JVLV D04HTCVV CONTROL 1172572116 117257651Z

BLANK

00412RF00 00403RF00

1 2 3

Total number of laboratories Total number of replicates

p

9

9

9

8

9

9

8

9

9

Sum(n(L)) XBARBAR

20

20

18

18

20

20

18

20

20

Overall mean of all data (grand mean) a

9.5122

2.0962

0.6667

0.3476

0.2139

1.6418

0.3048

0.3282

0.0000