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Clay raw materials. Method for determination of finely dispersed fractions

Document status: Replaced by GOST 21216-2014

Sulphur for industrial use. Determination of chloride content. Photometric method

Document status: Active

Reagents. Hydrofluoric acid. Specifications

Document status: Active

Coal. Determination of bulk density

Document status: Cancelled

Coal tar pitch. Methods for the determination of softening point

Document status: Replaced by GOST 9950-2020

Additive AFK. Specifications

Document status: Active