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Copper concentrates. Flame atomic absorption method for determination of iron, cobalt, nickel

Document status: Replaced by GOST 32221-2013

Manganese ores, concentrates and agglomerates. Method for determination of mass loss on ignition

Document status: Active

Mineral insulating oils. Detection and determination of specified additives

Document status: Active

Petroleum and natural gas industries. Electrical submersible pump units. General technical requirements

Document status: Active

Lubricants, industrial oils and related products (class L). Family C (Gears). Part 1. Specifications for lubricants for enclosed gear systems

Document status: Active

Petroleum and petroleum products. Determination of hydrogen sulfide, methyl- and ethylmercaptans by gas chromatography method

Document status: Active