Iron ores, concentrates, agglomerates and pellets. Methods of cobalt determination
Document status: Active
Laboratory glassware. Principles of design and construction of volumetric glassware
Document status: Active
Clay raw materials. Method for determination of calcium and magnesium in water extract
Document status: Replaced by GOST 21216-2014
Equipment and components intended for use in potentially explosive atmospheres in underground mines
Document status: Cancelled
Industrial explosives. Test methods in methanair and dust air mixtures
Document status: Replaced by GOST 7140-98
