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State system for ensuring the uniformity of measurements. Measurement of liquids and gases flow rate and quantity by means of orifice instruments. Part 2. Orifice plates. Technical requirements
Document status: Active
Gas heated catering equipment. Part 1. Safety requirements and test methods
Document status: Active
Four row tapered roller bearings. Boundary dimensions
Document status: Replaced by GOST 8419-2025
Flange union elbows for tube connections on external cone. Construction and dimensions
Document status: Active