
Acoustics. Sound absorbers for use in buildings. Rating of sound absorption.
NORM herausgegeben am 15.11.1997
Designation standards: BS EN ISO 11654:1997
Publication date standards: 15.11.1997
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: British technical standard
Kategorie: Technische Normen BS
ISBN: 0 580 28781 5 Status: Revision Underway