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Reagents. Phthalic anhydride. Specifications

Document status: Active

Surface active agents and synthetic detergents. Methods of sample division

Document status: Active

Clay raw materials. Method for determination of finely dispersed fractions

Document status: Replaced by GOST 21216-2014

Copper concentrates. Method for the determination of nickel

Document status: Replaced by GOST 32221-2013

Phosphorus pentasulphide technical. Specifications

Document status: Active

Coke chemical raw materials for production of industrial carbon. Specifications

Document status: Replaced by GOST 11126-2019