GOST R 50266-92

Bent hexagon socket wrenches. Basic dimensions

Alumina. Methods of spectral analysis. Determination of silicon dioxide, iron oxide, sodium oxide and magnum oxide

Electromagnetic compatibility of technical equipment. Radio communication equipment. Part 7. Specific requirements for mobile and portable radio and ancillary equipment of digital cellular telecommunication systems (GSM and DCS)

State system for ensuring the uniformity of measurements. Metrological maintenance of measuring systems of units of the account of thermal energy. Main principles

Globoid gears. Basic worm and basic generating worm

Alloys on the basis of heavy non-ferrous metals treated under pressure. Unified grades