Russian standards PDF
State system for ensuring the uniformity of measurements. Metrological ensuring of radiation control. General principles
Document status: Active
State system for ensuring the uniformity of measurements. Photometry. Terms and definitions
Document status: Active
Direct acting indicating analogue electrical measuring instruments and their accessories. Part 8. Special requirements for accessories
Document status: Active
Hard coals And anthracite of Donetsk Basin for domestic needs. Specifications
Document status: Cancelled