ISO 22662 | IDF 198: 2007 - Milk and milk products - Determination of lactose content by high-performance liquid chromatography (Reference method) Type:PDF enzyme-immunoassay (EIA) and radio-immunoassay (RIA)]

enzyme-immunoassay (EIA) and radio-immunoassay (RIA)]

for which the Schmid-Bondzynski-Ratzlaff method is not suitable owing to the higher carbohydrate contents and/or extreme inhomogeneity

anhydrous butterfat

milking machinery or refrigerated bulk milk tanks)

skimmed and dried milk

ISO 22662 | IDF 198: 2007 - Milk and milk products - Determination of lactose content by high-performance liquid chromatography (Reference method) Type:PDF enzyme-immunoassay (EIA) and radio-immunoassay (RIA)]This standard 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. This standard has been withdrawn and replaced by ISO 22662 IDF 198: 2024.