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Petroleum products. Determination of base number method potentiometric titration with perchloric acid
Document status: Active
Ethyl alcohol for industrial use. Method for determination of furfural
Document status: Withdrawn
Sulphur for industrial use. Determination of arsenic content. Silver diethyldithiocarbamate photometric method
Document status: Active
Perfumery and cosmetics. Colorimetric methods for the determination of the mercury, lead, arsenic, cadmium content
Document status: Active
Petroleum products. Methods for calculating viscosity index
Document status: Replaced by GOST 25371-97