Russian standards
Hard coal and anthracites of Kuznetsk and Gorlovsky basins for technological purposes. Specifications
Document status: Cancelled
Screw-drills and vane bits for them. Types and main dimensions
Document status: Active
Talc and talcomagnesite. Method for determination of hydrogen ions concentration (pH) of water suspension and water extract
Document status: Active
Gas analysis. Preparation of calibration gas mixtures. Static volumetric method
Document status: Active
Measuring means for hydrogeological field research. Types. Main parameters. General requirements
Document status: Active