Russian standards
Transistor ultrasonic oscillators for technological installations. General specifications
Document status: Active
Lamp controlgear. Part 2-3. Particular requirements for a.c. supplied electronic ballasts for fluorescent lamps
Document status: Active
Stationary diesel and gas fueled power plants. Energy efficiency
Document status: Active
Shell and tube water-oil and water-water type coolers of diesels engines and gas engines. General specifications
Document status: Active
