ISO 22662|IDF 198:2007 specifies the reference method for the determination of lactose content of raw milk, heat-treated milks, dried milk and raw and pasteurized cream.
The method is not applicable to fermented milks and milks to which oligosaccharides have been added.
BS ISO 22662:2008 history
0000 BS ISO 22662:2007(2011)
2008BS ISO 22662:2008 Milk and milk products - Determination of lactose content by high-performance liquid chromatography (Reference method)
2008BS ISO 22662:2007 Milk and milk products. Determination of lactose content by high-performance liquid chromatography (Reference method)