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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]

SN EN ISO 11621
Gas cylinders - Procedures for change of gas service (ISO 11621:1997)

Title (German)

Gasflaschen - Verfahren für den Wechsel der Gasart (ISO 11621:1997)

Edition 2006-01

Original language German

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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

SN EN ISO 11621 Gas cylinders - Procedures for change of gas service (ISO 11621:1997)

Want to learn more?

SN EN ISO 11621
Gas cylinders - Procedures for change of gas service (ISO 11621:1997)