GOST 34632-2020

State system for ensuring the uniformity of measurements. Measurement of liquids and gases flow rate and quantity by means of orifice instruments. Part 3. Nozzles and Venturi nozzles. Technical requirements

Curbstones. Specifications

Rotating electrical machines. Part 29. Equivalent loading and superposition techniques. Indirect testing to determine temperature rise

Products wear resistance assurance. Test method for wear resistance of materials and details with hydroerosion wearing by disperse particles

Liquefied natural gas. Sampling

Petroleum and natural gas industry. Subsea production systems. Corrosion resistant alloys. Test methods in a medium containing hydrogen sulfide. General provisions