This International Standard specifies a method for the determination of the benzoic and sorbic acid contents in
milk and milk products.
The method is applicable to milk, dried milk, yogurt and other fermented milks, and cheese and processed
cheese, and is suitable for measuring the contents of both compounds at levels of more than 5 mg/kg.
IDF 139-2008 Referenced Document
ISO 1042 Laboratory glassware - One-mark volumetric flasks
IDF 139-2008 history
2008IDF 139-2008 Milk and milk products - Determination of the benzoic and sorbic acid contents