Russian standards
Dusts of non-ferrous metallurgy enterprises. Methods of copper mass content measuring
Document status: Active
Copper concentrates. Method for the determination of nickel
Document status: Replaced by GOST 32221-2013
Solid biofuels. Fuel quality assurance. Part 2. Wood pellets for non-industrial use
Document status: Active
Petroleum and natural gas industries. Drilling and production equipment. Subsurface barrier valves and related equipment. General technical requirements
Document status: Active