Milk and milk products. Enumeration of colony-forming units of yeasts and/or moulds. Colony-count technique at 25°C Ingestion-build-46800 General principles and methods

General principles and methods

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Milk and milk products. Enumeration of colony-forming units of yeasts and/or moulds. Colony-count technique at 25°C Ingestion-build-46800 General principles and methods1 Scope This International Standard specifies a method for the detection and enumeration of colony forming units (CFU) of viable yeasts and or moulds in milk and milk products by means of the colony count technique at 25 C. The method is applicable to milk, liquid milk products, dried milk, dried sweet whey, dried buttermilk, lactose, cheese, acid casein, lactic casein, rennet casein, caseinate, acid whey powder, butter, frozen milk products