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Tests on electric and optical cables under fire conditions. Part 3-21. Flame spread of vertically-mounted bunched wires or cables. Category A F/R

Document status: Replaced by GOST IEC 60332-3-21-2024

Index system of production quality. Butterfly and spherical valves for hydraulic turbines. Index nomenclature

Document status: Active

Miniature fuses. Sub-miniature fuse-links

Document status: Replaced by GOST R IEC 60127-3-2010

Electronic and electrical equipment. Mechanical and climatic influence. Requirements and test methods

Document status: Active

Electrical insulation systems. Methods of multi-factor functional tests

Document status: Active

Radionuclide ionizing radiation sealed sources. Purability classes and test methods

Document status: Active