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Gasoline. Determination of oxygenates by method of gas chromatography and oxygen selective flame ionization detection
Document status: Active
Petroleum products. Method for measurement of viscosity by automatic capillar viscosimeter
Document status: Active
Iron and manganese ores, concentrates, agglomerates and pellets. Methods for determination of real, middle, bulk density and porosity
Document status: Active
Natural gas. Determination of composition with defined uncertainty by gas chromatography method. Part 3. Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons up to C8 using two packed columns
Document status: Replaced by GOST 31371.3-2025