This International Standard specifies a reference method for the determination of the pH of all types of casein (acid caseins and rennet caseins) and of caseinates. The pH of an aqueous extract of casein or an aqueous solution of caseinate is determined electrometrically using a
DIN ISO 5546:2020 history
2020DIN ISO 5546:2020 Caseins and caseinates - Determination of pH (Reference method) (ISO 5546:2010)
1989DIN 10456:1989 Determination of pH of caseins and caseinates; reference method
DIN ISO 5546:2020 Caseins and caseinates - Determination of pH (Reference method) (ISO 5546:2010) was changed to DIN 10456:1989 Determination of pH of caseins and caseinates; reference method.