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Petroleum and natural gas industries. Drilling and production equipment. Subsurface barrier valves and related equipment. General technical requirements
Document status: Active
Sidewall sampling apparatus. Types, basic parameters and requirements
Document status: Active
Kuznetsk Basin coals and Gorlovsky Basin anthracite for stratified burning. Specifications
Document status: Cancelled
Semi-solid bituminous materials. Determination of density by pycnometer
Document status: Active
Dusts of non-ferrous metallurgy enterprises. Method of arsenic mass content measuring
Document status: Active