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United power system and isolated power systems. Relay protection and automation. Differential phase protection of power lines 110–220 kV. Functional requirements
Document status: Active
Plastics pipes and fittings. Preparation of test piece assemblies between a polyethylene pipe and an electrofusion fitting
Document status: Replaced by GOST R ISO 11413-2023
Unified system for design documentation. Technical design
Document status: Active
State system for ensuring the uniformity of measurements. State verification schedule for means measuring temperature
Document status: Replaced by GOST 8.558-2009
Machinery for crop protection. Spraying equipment. Test methods
Document status: Active