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Phosphorus and inorganic phosphorus compounds. Method of determination of matters non-soluble in water
Document status: Active
Combustible natural gases. Standard conditions of measurement and calculation of physicochemical characteristics
Document status: Active
Synthetic detergents and surfactants. Methods to determination of hydrogen ions concentration
Document status: Active
Fibrous mist eliminators. Their types and main parameters. Safety requirements. Methods of testing
Document status: Cancelled
Pipes for use as casing or tubing and couplings for them. Basic parameters and inspection of thread connections. General technical requirements
Document status: Replaced by GOST 33758-2021