• Hydrogen Technologies Norms and standards form the basic framework for market ramp-up

    More information
  • Climate change Standards and specifications support climate targets

    More information
  • Smart Farming Standards and specifications are drivers for the digitalization of agriculture

    More information

Projects of CEN/TC 121/WG 19

DIN EN 17931 2021-03-30 Gas welding equipment - Manual gas equipment for welding, heating and cutting - Periodic Inspection; German and English version prEN 17931:2023 More  Comment 
DIN EN 17942 2021-01-25 Gas welding equipment - Safety requirements for thermoprocess equipment with open firing oxy-fuel gas welding equipment; German version FprEN 17942:2024 More  Comment 

TOP