ISO-23305 › Fortified milk powders, infant formula and adult nutritionals - Determination of total biotin by liquid chromatography coupled with immunoaffinity column clean-up extraction
ISO-23305
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1ST EDITION
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CURRENT
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This document specifies a method for the quantitative determination of biotin and/or biocytin in fortified milk powders, infant formula and adult nutritionals in solid (i.e. powders) or liquid (i.e. ready-to-feed liquids and liquid concentrates) forms using liquid chromatography coupled with immunoaffinity column clean-up extraction.
Precision data from an interlaboratory study is given in Annex B. A comparison between data obtained with the method in this document and EN 15607 is given in Annex C.
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Document Number
ISO 23305:2020
Revision Level
1ST EDITION
Status
Current
Publication Date
April 1, 2020
Committee Number
ISO/TC 34