YSMO GSO ISO 23293:2025
ISO 23293:2020
Yemeni Standard
Current Edition
·
Approved on
17 November 2025
Milk-based infant formula powders — Quantification of whey protein content by sodium dodecyl sulfate-capillary gel electrophoresis (SDS-CGE)
YSMO GSO ISO 23293:2025 Files
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YSMO GSO ISO 23293:2025 Scope
This document specifies a method for the determination of the whey to casein protein ratio, ranging from 20:80 to 80:20 in cow milk-based infant formula powders.
This method does not apply to the analysis of infant formulas containing hydrolysed protein or proteins from other sources (e.g. plants or milk from other mammals).
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