AS 2300.10.3 SUPP 1-1991

This is a Supplement to AS 2300.10.3-1991; Methods of chemical and physical testing for the dairying industry - Caseins, caseinates and coprecipitates - Assessment of colour of caseins. The Supplement is a hard copy card which provides colour standards for untreated and heat-treated acid casein and for wet-heat-treated rennet casein.