NA 062
DIN Standards Committee Materials Testing
Draft standard
[Withdrawn]
DIN EN ISO 11654
DIN EN ISO 11654
Acoustics - Sound absorbers - Rating of sound absorption coefficients (ISO/DIS 11654:2017); German and English version prEN ISO 11654:2017
Title (German)
Akustik - Schallabsorber - Bewertung von Schallabsorptionsgraden (ISO/DIS 11654:2017); Deutsche und Englische Fassung prEN ISO 11654:2017
Responsible national committee
NA 062-02-31 AA - Sound reduction and sound absorption; Measurement and evaluation
Responsible european committee
CEN/TC 126 - Acoustic properties of building elements and of buildings
