ISO 12080-1 | IDF 142-1: 2009 - Dried skimmed milk - Determination of vitamin A content - Part 1: Colorimetric method Type:PDF nor to milks that have

nor to milks that have undergone a homogenisation treatment

and of caseins of unknown type

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

of cheese by the Van Gulik method and illustrates suitable devices for weighing and introducing the cheese test portion

ISO 12080-1 | IDF 142-1: 2009 - Dried skimmed milk - Determination of vitamin A content - Part 1: Colorimetric method Type:PDF nor to milks that haveThis standard specifies a colorimetric method for the determination of vitamin A in dried skimmed milk containing at least 10 IU (International Units) of vitamin A per gram.