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State system for ensuring the uniformity of measurements. The volume of natural gas. Method of error calculations in measurements of natural gas volume at reference conditions. Basic principles
Document status: Active
Measuring and automation devices. Hydraulic input and output signals
Document status: Replaced by GOST 26.012-94
Safety of laser products. Part 1. Equipment classification and requirements
Document status: Active
Pneumatic directional control valves with 3 ports V76-21, BV76-21, IV76-21, KV76-21, MV76-21, OV76-21, GV76-21, DV76-21. Quality requirements of certified products
Document status: Active
Frictional products. Marking, packing, transportation and storage
Document status: Active