Russian standards
Heat exchangers. Methods of measuring the parameters necessary for establishing the performance
Document status: Active
Semiconductor silicon, raw materials for its production and quartz. Methods of boron determination
Document status: Active
Luminaires. Part 2. Particular requirements. Section 9. Photo and film luminaires (non-professional)
Document status: Cancelled
Electric motor frequency changers with rated power of 250 kW and above. General specifications
Document status: Active
Symmetrical telecommunication cables for digital communication. General specification
Document status: Active