ISO 8553 | IDF 131: 2004 - Milk - Enumeration of microorganisms - Plate loop technique at 30°C Language:FR either instant or non-instant

either instant or non-instant

those containing distinct quantities of free fatty acids or those which are not completely soluble in ammonia owing to the presence of lumps or non-milk ingredients

Colony-count technique at 25°C

The method specified in this standard is preferred for samples in which comparatively low numbers of presumptive Escherichia coli and/or other presumptive coliforms (less than 100 per gram or 10 per millilitre) are suspected

The method is not suitable for detecting the presence of hydrolysed plant proteins in milk powder

ISO 8553 | IDF 131: 2004 - Milk - Enumeration of microorganisms - Plate loop technique at 30°C Language:FR either instant or non-instantThis standard specifies a method for the enumeration of microorganisms in raw milk by using the plate loop technique at 30 C