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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

Standards [CURRENT]

NF T47-220 ; NF EN ISO 3821:2019-09-25
Gas welding equipment - Rubber hoses for welding, cutting and allied processes

Title (German)

Gasschweissgeräte - Gummischläuche für Schweissen, Schneiden und verwandte Prozesse

Edition 2019-09-25

Original language French

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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

NF T47-220 ; NF EN ISO 3821:2019-09-25 Gas welding equipment - Rubber hoses for welding, cutting and allied processes

Want to learn more?

NF T47-220 ; NF EN ISO 3821:2019-09-25
Gas welding equipment - Rubber hoses for welding, cutting and allied processes