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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

OENORM EN ISO 14903/A1
Refrigerating systems and heat pumps - Qualification of tightness of components and joints (ISO 14903:2017/DAM 1:2022) (Amendment)

Title (German)

Kälteanlagen und Wärmepumpen - Qualifizierung der Dichtheit der Bauteile und Verbindungen (ISO 14903:2017/DAM 1:2022) (Änderung)

Edition 2022-06-15

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

OENORM EN ISO 14903/A1 Refrigerating systems and heat pumps - Qualification of tightness of components and joints (ISO 14903:2017/DAM 1:2022) (Amendment)

Want to learn more?

OENORM EN ISO 14903/A1
Refrigerating systems and heat pumps - Qualification of tightness of components and joints (ISO 14903:2017/DAM 1:2022) (Amendment)