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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 [New]

NF D35-500-2-2 ; NF EN 15502-2-2:2024-07-24
Gas-fired central heating boilers - Part 2-2 : specific standard for type B1 appliances

Title (German)

Heizkessel für gasförmige Brennstoffe - Teil 2-2 : Heizkessel der Bauart B1

Edition 2024-07-24

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 D35-500-2-2 ; NF EN 15502-2-2:2024-07-24 Gas-fired central heating boilers - Part 2-2 : specific standard for type B1 appliances

Want to learn more?

NF D35-500-2-2 ; NF EN 15502-2-2:2024-07-24
Gas-fired central heating boilers - Part 2-2 : specific standard for type B1 appliances