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Nuclear material radiation monitors. General specifications

Document status: Active

Electrical relays. Part 13. Percentage-differential relays

Document status: Active

Luminaires. Part 2. Particular requirements. Section 17. Luminaires for indoor and outdoor lighting of stages, television, film and photographic studios

Document status: Cancelled

Explosionproof electrical apparatus with the type of protection 'intrinsically-safe electrical circuit'. Technical requirements and test methods

Document status: Active

Low-voltage switchgear and controlgear. Part 4-1. Contactors and motor-starters. Electromechanical contactors and motor-starters

Document status: Replaced by GOST R 50030.4.1-2012

Surge arresters for power supply systems of electrified railways. General specifications

Document status: Active