Refrigerants, propellants, production in aerosol packing and polymer materials. Test methods of ozone destroying substances
Document status: Replaced by GOST R 51521-2024
Tungsten concentrate. Methods of determination of arsenic
Document status: Active
Carbonaceous materials used in the production of aluminium. Green coke and calcined coke for electrodes. Analysis using an X-ray fluorescence method
Document status: Active
Petroleum and natural gas industries. Drilling and production equipment. Drilling and well-servicing structures. General technical requirements
Document status: Active
Solutions of biological fire retarding compound PBC. Technical requirements, safety requirements and methods of analysis
Document status: Active
Liquefied petroleum gases. Determination of ammonia, water and alkali
Document status: Active
