GOST R 55682.12-2013 Water-tube boilers and auxiliary installations. Part 12. Requirements for boiler feedwater and boiler water quality
GOST R 55682.2-2013 Water-tube boilers and auxiliary installations. Part 2. Materials for pressure parts of boilers and accessories
GOST R 55682.5-2013 Water-tube boilers and auxiliary installations. Part 5. Workmanship and construction of pressure parts of the boiler
GOST R 55682.6-2013 Water-tube boilers and auxiliary installations. Part 6. Inspection during construction, documentation and marking of pressure parts of the boiler