Russian standards
Copper and complex ores, and products of their processing. Methods of measurement of silicon dioxide weight fraction
Document status: Active
Talc and talcomagnesite. Method for determination of granularity
Document status: Active
Mineral insulating oils. Detection and determination of specified additives
Document status: Active
Talk and talcomagnesite. Method for determination of density
Document status: Replaced by GOST 19728.21-2001