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Testing of chemicals of environmental hazard. Aerobic mineralization in surface water. Simulation biodegradation test
Document status: Active
Cosmetics. Microbiology. General requirements for microbiological examination
Document status: Active
Roofing petroleum bitumens. Specifications
Document status: Replaced by GOST 9548-2023
Technical liquid ammonia. Determination of total chlorine content by visual nephelometric method
Document status: Active
Iron ores, concentrates, agglomerates and pellets. Methods of determination of manganese protoxide content
Document status: Withdrawn