This standard specifies a method for the enumeration of microbial contamination organis s in certain dairy products by the technique of counting colonies obtained after incubation. It is applicable to butter, anhydrous butterfat, unsweetened fermented milks and unsweetened fresh cheeses.
NBN V 21-022-1989 history
1989NBN V 21-022-1989 Milk products - Enumeration of microbial contaminants - Colony count technique