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Plastics piping and ducting systems. Plastics pipes and fittings. Method for exposure to direct (natural) weathering
Document status: Active
Vacuum switches and multiway switches for high-frequency current. Terms and definitions
Document status: Active
Lifts. Rules and methods of examinations (tests) and measurements. Measurement of ride quality
Document status: Active
Optical fibre cables. Part 1-24. Generic specification. Basic optical cable test procedures. Electrical test methods
Document status: Active
United power system and isolated power systems. Relay protection and automation. Automatic emergency control of electric power systems. Device for unloading automation during short circuits. Short circuit severity fixation device. Norms and requirements
Document status: Replaced by GOST R 59233-2025