GOST 21802-84

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

Punches. Specifications

Global navigation satellite system. Civil navigation receiver equipment for launchers, space tugs and space vehicles. Technical requirements

Enterprise management in nanoindustry. Identification of hazards

Information technology. Radio frequency identification for item management. Part 6. Parameters for air interface communications at 860 MHz to 960 MHz. General requirements

Sewing goods classification stitches, stitchings and seams