BS ISO 23293:2020

This standard BS ISO 23293:2020 Milk-based infant formula powders. Quantification of whey protein content by sodium dodecyl sulfate-capillary gel electrophoresis (SDS-CGE) is classified in these ICS categories:

• 67.100.01 Milk and milk products in general

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).