GOST 684-78

Electrical apparatus for explosive gas atmospheres. Electrical resistance trace heating. Part 1. General and testing requirements

Preservation of cultural heritage sites. Technological processes for preparing a section of scientific and design documentation. Restoration and adaptation project. Part 2. Stage «Project»

Optical fibre cables. Part 1-24. Generic specification. Basic optical cable test procedures. Electrical test methods

Printed boards and printed board assemblies. Design and use. Part 1-2. Generic requirements. Controlled impedance

Appliance couplers for household and similar general purposes. Part 2-2. Particular requirements for interconnection couplers for household and similar equipment. Requirements and methods of tests

Segmented milling cutters for cutting plastics textolite type and micarta type. Construction and dimensions