ISO 5544 | IDF 89: 2008 - Caseins - Determination of "fixed ash"(Reference method) Type:PDF of which it constitutes a

of which it constitutes a minor revision to incorporate the amendment ISO 9233‑2:2007/Amd

This edition cancels and replaces the IDF 150: 1991

to results in units of an alternative method

The method has been validated for measuring trace levels of intact nitrofurazone to levels down to 1 ng/g in fluid milk and powdered dairy products on a whole product (i

ISO 5544 | IDF 89: 2008 - Caseins - Determination of "fixed ash"(Reference method) Type:PDF of which it constitutes aThis 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.