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Brown coals, hard coals and anthracites. Method for determination of petrographic composition
Document status: Withdrawn
Testing of chemicals of environmental hazard. Fish, Juvenile Growth Test
Document status: Active
Bituminous materials. Determination of substances insoluble in quinoline
Document status: Active
Dolomite for glass industry. Method for the determination of ferric oxide
Document status: Replaced by GOST 23673.2-2020
Vessels and apparatus. Norms and methods of strength calculation. Reinforcement of openings in shells and heads under internal and external pressure. Strength calculation of shells and heads under external static loads on the nozzle
Document status: Active