Back

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

General information
Valid from 14.04.2020
Directives or regulations
None
Standard history
Status
Date
Type
Name
14.04.2020
Main
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.
*
*
*
PDF
97.19 € incl tax
Paper
97.19 € incl tax
Standard monitoring