Clay raw materials. Method for determination of free silicon dioxide
Document status: Replaced by GOST 21216-2014
Gas distribution systems. Gas distribution networks. Service life assessment in design of technological devices
Document status: Active
Petroleum products. Methods for calculating viscosity index
Document status: Replaced by GOST 25371-97
Petrol filling stations. Part 3. Safety requirements for construction and performance of shear valves
Document status: Active
Ethyl alcohol for industrial use. Method for determination of alkali
Document status: Withdrawn
