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Copper and complex ores and products of their processing. Methods of zinc weight fraction measurement

Document status: Active

Hard coal and coke. Mechanical sampling. Part 8. Methods of testing for bias

Document status: Active

Non-metallic ore materials. Method for determination of mass loss on ignition

Document status: Active

Talc and talcomagnesite. Method for determination of copper

Document status: Active

Liquid petroleum products. Middle distillate fuels. Method for determination of ignition delay and derived cetane number (DCN) by combustion in a constant volume chamber

Document status: Active

Dark petroleum products. Accelerated method for determination of sulfur

Document status: Replaced by GOST R 71437-2024