Normas ISO

Butter -- Determination of salt content

Dairy plant -- Hygiene conditions -- General guidance on inspection and sampling procedures

Butter -- Determination of pH of the serum -- Potentiometric method

Caseins and caseinates -- Determination of lactose content -- Photometric method

Caseins and caseinates -- Determination of fat content -- Gravimetric method (Reference method)

Whey cheese -- Determination of dry matter (Reference method)