GOST R 51301-1999 Food-stuffs and food raw materials. Anodic stripping voltammetric methods of toxic traces elements determination (cadmium, lead, copper and zinc)
GOST R 51463-1999 Rennet caseins and caseinates. Method for determination of ASH content
GOST R 51464-1999 Caseins and caseinates. Method for determination of water content
GOST R 51465-1999 Caseins and caseinates. Determination of scorched particles content
GOST R 51466-1999 Caseins. Method for determination of "fixed ash" mass fraction