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Natural gas. Determination of composition with defined uncertainty by gas chromatography method. Part 5. Determination of nitrogen, carbon dioxide and C1 to C5 and C6+ hydrocarbons for a laboratory and for a laboratory and on-line process application using three columns

Document status: Replaced by GOST 31371.5-2022

Motor oil for machine diesels M-20G2SD. Specifications

Document status: Active

Clay raw materials. Method for determination of sintering power of clays

Document status: Replaced by GOST 21216-2014

Compressed air. Part 5. Test methods for oil vapour and organic solvent content

Document status: Active

Light liquid petroleum hydrocarbons. Determination of trace quantities of sulfur by oxidative microcoulometry

Document status: Active

Manganese concentrate for covering electrodes. Specifications

Document status: Active