Russian standards

State system for ensuring the uniformity of measurements. Measurements of liquids and gases flow rate and quantity by means of orifice instruments. Part 4. Venturi tubes. Technical requirements

Document status: Active

Chaplets for iron and steel. General specifications

Document status: Active

Welded steel vessels and apparatus under high pressure. Non-destructive control while the manufacturing and operating

Document status: Active

Cold-rolled blackplate and tinplate. Specifications

Document status: Active

Fine-module finishing start hobbing cutters for cylindrical involute gears. Specifications

Document status: Active

Ophthalmic optics. Terms and definitions

Document status: Active