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Reagents. Sodium bicarbonate. Specifications

Document status: Active

Solid mineral fuel. Determination of trace elements in ash by atomic absorption method

Document status: Replaced by GOST 32977-2022

Oxidized brown coals of the Far Fast. Classification

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Reagents. Tri-sodium citrate 5,5-aqueous. Specifications

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Petroleum products. Calculation of viscosity index from kinematic viscosity

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East Siberia coals for power supply purposes. Specifications

Document status: Cancelled