Russian standards PDF
Transmitters for use in industrial-process control systems. Part 3. Methods for performance evaluation of intelligent transmitters
Document status: Active
Adjustable speed electrical power drive systems. Part 5-2. Functional safety requirements
Document status: Active
Instrument transformers. Part 2. Additional requirements for current transformers
Document status: Active
Non-ferrous metals and alloys scrap and waste. General specifications
Document status: Replaced by GOST 1639-2009
