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Testing of chemicals of health hazard. Chronic toxicity studies
Document status: Active
Quartz sand, ground sandstone, quartzite and veiny quartz for glass industry. Specifications
Document status: Replaced by GOST 22551-2019
Brown coals, hard coals, anthracite and combustible shales. Method for the determination of mass fraction of gallium
Document status: Active
Petroleum wax. Methods for oil determination
Document status: Replaced by GOST 9090-2000
Reagents. Cobaltous carbonate basic aqueous. Specifications
Document status: Active