Stakeholder Panel Meeting Book - September 6, 2014

AOAC SMPR 2014.XXX; Version 1; September 6, 2014

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Method Name:

Determination of Total Vitamin B 1 Pediatric Nutritional Formula

(Thiamin) in Infant and Adult/

4 5 6 Approved by: Stakeholder Panel for Infant Formula and Adult Nutritionals 7 Final version date : 8 Effective date: 9 10 Intended Use: Reference method for dispute resolution.

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1. Applicability:

Determinations of total vitamin B 1

(thiamin) in all forms of infant, adult, and/or pediatric

formula (powders, ready-to-feed liquids, and liquid concentrates).

2. Analytical Technique:

Any analytical technique that meets the following method performance requirements is

acceptable.

3. Definitions:

Accuracy 1

The closeness of agreement between the average of an infinite number of replicate

measured quantity values and a reference quantity value.

Adult/Pediatric Formula

Nutritionally complete, specially formulated food, consumed in liquid form, which may constitute the sole source of nourishment, made from any combination of milk, soy, rice, whey, hydrolyzed protein, starch, and amino acids, with and without intact protein.

Infant formula

Breast-milk substitute specially manufactured to satisfy, by itself, the nutritional requirements of infants during the first months of life up to the introduction of appropriate complementary feeding 2 , made from any combination of milk, soy, rice, whey, hydrolyzed

protein, starch, and amino acids, with and without intact protein.

Limit of Detection (LOD)

The minimum concentration or mass of analyte that can be detected in a given matrix with

no greater than 5% false positive risk and 5% false negative risk.

Limit of Quantitation (LOQ)

The minimum concentration or mass of analyte in a given matrix that can be reported as a

quantitative result

Repeatability

1 Corresponds to the VIM definition for “truness”. 2 Codex Standard 72 – 1981.

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