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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]

OENORM EN ISO 11654
Acoustics - Sound absorbers for use in buildings - Rating of sound absorption (ISO 11654:1997)

Title (German)

Akustik - Schallabsorber für die Anwendung in Gebäuden - Bewertung der Schallabsorption (ISO 11654:1997)

Edition 1997-09-01

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

OENORM EN ISO 11654 Acoustics - Sound absorbers for use in buildings - Rating of sound absorption (ISO 11654:1997)

Want to learn more?

OENORM EN ISO 11654
Acoustics - Sound absorbers for use in buildings - Rating of sound absorption (ISO 11654:1997)