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      • ISO 23305:2020
      Codes & Standards - Purchase

      ISO 23305:2020

      Fortified milk powders, infant formula and adult nutritionals — Determination of total biotin by liquid chromatography coupled with immunoaffinity column clean-up extraction

      SKU: iso_075198_169268 Published by ISO Publication Year 2020 1 Edition 16 pages

      Product Details

      • Overview
      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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      GST REG No R119441681
      QST REG No R1006017360

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