Russian standards
Water-tube boilers and auxiliary installations. Part 4. In-service boiler life expectancy calculations
Document status: Active
Photovoltaic systems. Stand-alone pumping systems for water supply. Performance determination. Selection and verification
Document status: Active
Electrical accessories. Circuit-breakers and similar equipment for household use. Auxiliary contact units
Document status: Active
Semiconductor reformers of electroenergy with power including to 5 kV x A. General specifications
Document status: Active
Source units of ionizing radiation for radioisotope instruments relay type. General specifications
Document status: Active
Lamps for road vehicles. Performance requirements
Document status: Replaced by GOST R IEC 60810-2022