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Brown coals, hard coals, anthracite, combustible shales and turf. Method for the determination of free calcium oxide in the ash

Document status: Active

Industrial explosives. Method for determination of trotil, mineral oil and nitroethers total mass fraction

Document status: Active

Gas distribution systems. Gas pressure regulating stations. Functional requirements

Document status: Active

Coke. Size analysis (Nominal top size 20 mm or less)

Document status: Replaced by GOST 5954.2-2020

Liquefied hydrocarbon gases. Method for determination of hydrogen sulphide and mercaptan

Document status: Active

Cooling liquids based on ethylene glycol. Determination of freezing point by automatic phase transition method

Document status: Replaced by GOST 33579-2025