
Acoustics - Sound absorbers for use in buildings - Rating of sound absorption.
NORMA vydaná dňa 1.7.1997
Designation standards: DIN EN ISO 11654:1997-07
Publication date standards: 1.7.1997
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: German technical standard
Kategória: Technické normy DIN
Akustik - Schallabsorber für die Anwendung in Gebäuden - Bewertung der Schallabsorption.