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Talc and talcomagnesite. Method for determination of insoluble in hydrochloric acid residue
Document status: Replaced by GOST 19728.1-2001
Double tube core barrels for exploration drilling. Types and main parameters
Document status: Active
Talc and talcomagnesite. Method for determination of hydrogen ions concentration of water suspension and water extract
Document status: Replaced by GOST 19728.18-2001
Coal briquettes. Methods for the determination of mechanical strength
Document status: Replaced by GOST 21289-2018