Online Standards Store PDF
Powder materials. Impact test method
Document status: Replaced by GOST 26528-98
Masonry. Method for determination of flexural strength
Document status: Active
United power system and isolated power systems. Relay protection and automation. Automatic emergency control of electric power systems. Local automation devices for preventing stability violations. Norms and requirements
Document status: Replaced by GOST R 59979-2025
International electrotechnical vocabulary. Part 445. Time relays
Document status: Active