Covers both caseins obtained by rennet precipitation and caseinates, with the exception of ammonium caseinate. The principle of determination consists in incinerating a test portion at a temperature of 825 +/- 25 degrees centigrade and weighing the residue.
ISO 5545:1978 history
2008ISO 5545:2008 Rennet caseins and caseinates - Determination of ash (Reference method)
1978ISO 5545:1978 Rennet caseins and caseinates; Determination of ash (Reference method)