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Brown coals, hard coals, antracite and combustible shales. Method of sampling for operation tests
Document status: Active
Talc and talcomagnesite. Method for determination of magnesium oxide content
Document status: Replaced by GOST 19728.8-2001
Iron ores, concentrates, agglomerates and pellets. Methods of sampling and preparation of samples for physical tests
Document status: Active
Reagents. Manganese carbonate, basic aqueous. Specifications
Document status: Active