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Milk — Determination of casein-nitrogen content — Part 1: Indirect method (Reference method)

Overview ISO 17997-1:2004 (IDF 29-1:2004) defines a reference (indirect) method for determining the casein‑nitrogen content of bovine milk. The method precipitates casein at acid pH, measures the rem…

Milk. Determination of casein-nitrogen content. Indirect method (Reference method).