Is applicable to all types of caseins and caseinates. The principle consists in drying a test portion at 102 +/- 1 degree centigrade and weighing to determine the loss of mass which is expressed as a percentage by mass.
ISO 5550:1978 history
2006ISO 5550:2006 Caseins and caseinates - Determination of moisture content (Reference method)
1978ISO 5550:1978 Caseins and caseinates; Determination of water content (Reference method)