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1. Scope This standard is formulated as a microbial method for determination of vitamin niacin and niacinamide. This standard is applicable to the Determination of Niacin and Niacinamide in Foods for Infants and Young Children, Raw Milk, and Dairy Products. 2. Referenced normative documents The following standards contain provisions, which through reference in this text, constitute provisions of this Standard. For dated references, subsequent amendments (exclude correction) to or revisions of any of these publications shall not apply to this Standard. All parties are subject to agreements based on this Standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. For undated references the latest edition of the publication referred to applies. GB/T 6682 Water for analytical laboratory use—Specification and test methods |