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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
Petroleum. Determination of distillation characteristics by evaporation method
Document status: Active
Testing of chemicals of environmental hazard. Partition Coefficient (n-octanol/water), HPLC Method
Document status: Active
Lubricating greases. Determination of corrosion on a copper plate
Document status: Active