Road vehicles. Components of the fuel system for supply of compressed gaseous hydrogen (CGH2) or hydrogen/natural gas mix. Part 5. Manual cylinder valve
Fiberglass-reinforced thermosetting plastic pipes and parts of pipelines. Test method for long-term specific ring relaxation stiffness and relaxation factor under wet conditions
Services of public catering. The safety management system of public catering products. Recommendations about application. GOST R ISO 22000-2007 for the food industry