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Explosive atmospheres. Part 20-1. Material characteristics for gas and vapour. Classification. Test methods and data
Document status: Active
Measuring relays and protection equipment. Part 127. Functional requirements for over/under voltage protection
Document status: Active
Copper branch sleeves for cables up to 1 kV. Construction and dimensions
Document status: Active
Radio-frequency cable type PK 100-7-13. Specifications
Document status: Active
Safety specifications for incandescent lamps. Part 2. Tungsten halogen lamps for domestic and similar general lighting purposes
Document status: Replaced by GOST IEC 60432-2-2024