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Hydrogen Technologies 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

Draft standard

PR NF A81-301 ; PR NF EN ISO 544
Welding consumables . Technical delivery conditions for filler materials and fluxes . Type of product, dimensions, tolerances and markings.

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

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

PR NF A81-301 ; PR NF EN ISO 544 Welding consumables . Technical delivery conditions for filler materials and fluxes . Type of product, dimensions, tolerances and markings.

Want to learn more?

PR NF A81-301 ; PR NF EN ISO 544
Welding consumables . Technical delivery conditions for filler materials and fluxes . Type of product, dimensions, tolerances and markings.