Russian standards
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
Document status: Active
Reinforced concrete and prefabricated concrete building products. Loading test methods. Assessment of strength, rigidity and crack resistance
Document status: Active
Automatic gas fire extinguishing systems. General technical requirements. Test methods
Document status: Active
Gas turbines. Methods of exhaust gas emission determinations
Document status: Active
Concrete mixtures. Methods of testing
Document status: Replaced by GOST 10181-2014