Butterfly valves and spherical valves for hydraulic turbines. Technical specifications
Document status: Active
Carbon steel and unalloyed cast iron. Methods for determination of aluminium
Document status: Active
Quartz sand, ground sandstone, quartzite and veiny quartz for glass industry. Methods for determination of ferric oxide
Document status: Replaced by GOST 22552.2-2019
Boxes of corrugated board for food-liquid bottles, supplied for export. Technical requirements
Document status: Active
Metals and alloys. Rockwell hardness test under test low loads (using Super-Rockwell test)
Document status: Active
Man-machine system. Control consoles. General ergonomics requirements
Document status: Active
