ISO 11866-1 | IDF 170-1: 2005 - Milk and milk products - Enumeration of presumptive Escherichia coli - Part 1: Most probable number technique using 4-methylumbelliferyl-beta-D-glucuronide (MUG) Language:EN The method has been tested

The method has been tested over a range between 0 mg and 3 500 mg of beta-lactoglobulin per litre of milk

Withdrawn and replaced by the joint IDF/ISO standard ISO 23318 | IDF 249: 2022

This standard describes a method for the determination of the total milk-clotting activity of bovine rennet containing only chymosin and bovine pepsin as the active coagulating enzymes on a standard milk substrate at pH 6

This standard specifies a method for the determination of the salt content of all types of butter containing more than 0

ISO 11866-1 | IDF 170-1: 2005 - Milk and milk products - Enumeration of presumptive Escherichia coli - Part 1: Most probable number technique using 4-methylumbelliferyl-beta-D-glucuronide (MUG) Language:EN The method has been testedThis standard specifies a combined method for the enumeration of presumptive Escherichia coli and of presumptive coliforms by means of a culture technique involving a liquid medium with MUG, and calculation of the number of presumptive Escherichia coli and or coliforms per gram or per millilitre by the most probable number (MPN) technique after incubation at 30 C. The method is applicable to milk, liquid milk products, dried milk, dried sweet whey,