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Iron ores and concentrates. Method for determination of external specific surface
Document status: Active
Iron ores, concentrates, agglomerates and pellets. Methods for the determination of silicon dioxide
Document status: Active
Occupational safety standards system. Surface drilling equipment. Safety requirements
Document status: Active
Synthetic detergents. Methods for determination of active oxygen mass fraction
Document status: Active
Copper concentrates. Methods for determination of sulphur
Document status: Replaced by GOST 32221-2013