ISO 5544 | IDF 89: 2008 - Caseins - Determination of "fixed ash"(Reference method) Type:PDF provided the product is diluted

provided the product is diluted so as to obtain a mass fraction of between 4 % and 6 % fat

which has been technically revised

together with confirmatory tests and clean-up procedures

as a percentage by mass

This edition cancels and replaces the IDF 150: 1991

ISO 5544 | IDF 89: 2008 - Caseins - Determination of "fixed ash"(Reference method) Type:PDF provided the product is dilutedThis standard specifies a reference method for the determination of the "fixed ash" of caseins, as a percentage by mass, obtained by acid precipitation or lactic fermentation, of ammonium caseinates, of their mixtures with rennet casein and with caseinates, and of caseins of unknown type.