NBN EN ISO 11654:1997

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

ACTIVE

Languages: German, English, French and Dutch
Type: NBN
Standards committee: CEN/TC 126 (Acoustic properties of building elements and of buildings)
Status: ACTIVE
Publication date: 18 July 1997
ICS Code: 91.120.20 (Acoustics in building. Sound insulation)
Withdrawn Date
Price: € 58,00