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Butler-Thompson et al.:

J

ournal of

AOAC I

nternational

V

ol.

98, N

o.

6, 2015 

1665

Recommendation

The multilaboratory collaborative study data were

summarized and presented to the ERP in September 2014. After

reviewing the data, the ERP voted to move AOAC

2011.10

to

Final Action status, and the method was approved by the AOAC

Official Methods Board as a Final Action method.

Acknowledgments

The authors would like to thank the following collaborators

and their associates:

Jean-Marie Oberson and Frederic Martin, Nestlé, Lausanne,

Switzerland

Yao Shen, Bo Liu, and Bo Chen, Hunan Normal University,

Changsha, China;

Diane Labitan, Wyeth Nutrition, Canlubang Factory, Makati

City, The Philippines

Ashutosh Mittal, Syngene, India

Biljana Marosanovic, SP Laboratorija Victoria Group, Serbia

Greg Hostetler and Scott Christiansen, Perrigo Nutritionals,

Georgia, VT

Andrew Ruosch and John Austad, Covance Laboratories,

Madison, WI

Cristina Domer, Abbott Nutrition, Singapore

Guoquan Wang, Shanghai Municipal Center for Disease

Control and Prevention, Shanghai, China

Isabelle Malaviole, Aquanal, Pessac, France

References

(1) Fennema, O.R. (1996)

Food Chemistry

, 3rd Ed., Marcel Dekker,

Inc., New York, NY

(2) Ball, G.F.M. (1994)

Water-Soluble Vitamin Assays in Human

Nutrition

, Chapman & Hall, London, UK

. http://dx.doi.

org/10.1007/978-1-4615-2061-0

(3) AOAC SMPR 2011.005 (2012)

J. AOAC Int

.

95

, 293

(4) Campos-Gimenez, E., Fontannaz, P., Trisconi, M., Kilinc,

T., Gimenez, C., & Andrieux, P

. (2012) J. AOAC Int . 95 , 307–312. http://dx.doi.org/10.5740/jaoacint.CS2011_08

(5) Kirchner, U., Degenhardt, K., & Raffler, G.

(2012) J. AOAC In t . 95 , 933–936. http://dx.doi.org/10.5740/jaoacint.CS2011_09

(6) Schimpf, K., Spiegel, R., & Thompson, L

. (2012) J. AOAC Int . 95 , 313–318. http://dx.doi.org/10.5740/jaoacint.CS2011_10

(7) Vyas, P., O’Kane, A., & Dowell, D

. (2012) J. AOAC Int . 95 , 329–334. http://dx.doi.org/10.5740/jaoacint.CS2011_16

(8) Schimpf, K., Spiegel, R., Thompson, L., & Hughes, D. (2013)

Inside Laboratory Management

, Nov/Dec, pp 15–17

(9)

AOAC INTERNATIONAL Interlaboratory Study Workbook

Blind (Unpaired) Replicates

, 7/17/2013, Copyright 2006, 2012

by AOAC INTERNATIONAL, Version 2.1, Rockville, MD

Figure 4. Chromatogram of blind duplicate labeled as YATV077 (adult nutritional RTF high fat)—mislabeled sample.

21.902

24.542

vitamin B12 - 26.229

AU

-0.0005

0.0000

0.0005

0.0010

0.0015

0.0020

Minutes

2.00

4.00

6.00

8

.00 10.00 12.00 14.00

16

.00 18.00 20.00 22.00

24.00 26.00 28.00

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