Online Standards Store PDF
State system for ensuring the uniformity of measurements. D.C. electrical energy meters. Methods and means of calibration
Document status: Active
United power system and isolated power systems. Relay protection and automation. Distance and overcurrent protection of power lines and utilities 110–220 kV. Functional requirements
Document status: Active
Alloyed and high-alloyed steels. Methods of sulphur determination
Document status: Active
Descriptive and normative requirement formats. Information system on indicators and requirements for medical technics
Document status: Active