ISO 27105 I IDF 216: 2016 - Milk and cheese - Determination of hen’s egg white lysozyme content by high performance liquid chromatography Publication Year - 2008 check test samples of unknown

check test samples of unknown origin for the absence of main milk-clotting enzymes of non-bovine origin by using an appropriate method

does not apply

This standard describes a routine procedure for the evaluation of results of the enumeration of microorganisms using colony-count methods with subsequent 10-fold dilution steps and one plate or two parallel plates within each dilution step

in both raw and chemically preserved milk

The method is applicable to instant dried skimmed milk manufactured by either the “straight-through” or

ISO 27105 I IDF 216: 2016 - Milk and cheese - Determination of hen’s egg white lysozyme content by high performance liquid chromatography Publication Year - 2008 check test samples of unknownThis International Standard specifies a method for the quantitative determination of hens egg white lysozyme content in milk and cheese. The method is suitable for measuring low levels of hens egg white lysozyme with a quantification limit of 10 mg kg.