Russian standards PDF
Nature protection. Recultivation of lands. Method of measurement and sum calculation of toxic salts in overburden and enclosing rocks
Document status: Active
Diamond wheels form 6A2T and 1A2T. Specifications
Document status: Withdrawn
Industrial cleanliness. Grades of liquids purity
Document status: Active
Combination chemical cartridge and mechanical filter respirators RU-60m and RU-60my. Specifications
Document status: Replaced by GOST 12.4.296-2015