GOST R 51000.4-2008

Electrical apparatus for explosive gas atmospheres. Part 1. Construction and verification test of flameproof enclosures of electrical apparatus. First supplement. Appendix D. Method of test for ascertainment of maximum experimental safe gap

United power system and isolated power systems. Electric power systems. Operational dispatching control in power industry and operational technological control. Terms and definitions

Peripheral equipment of information processing systems. Terms and definitions

Woven piece-goods from pure wool and half-wool (mixed). Determination of sorts

Telemechanics complexes and devices. General technical specifications

Hexagon head bolts with metric fine pitch thread product grades A and B. Specifications