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Coal pitch coke and thermoanthracite. Methods of sampling and sample preparation for testing

Document status: Replaced by GOST 23083-2023

Karaganda Basin coals for pulverized burning. Specifications

Document status: Withdrawn

Copper concentrates. Method for determination of iron

Document status: Replaced by GOST 32221-2013

Pechora basin coals for power technological purposes. Specifications

Document status: Active

Combustible natural gases. Methods for determination of hydrogen sulphide and mercaptan sulphur

Document status: Replaced by GOST 22387.2-2021

Peat. Determination of the disintegration degree

Document status: Replaced by GOST 10650-2013