Road traffic noise reducing devices. Test method for determining the acoustic performance. Intrinsic characteristics. In situ values of airborne sound insulation under direct sound field conditions.
NORM herausgegeben am 30.11.2012
Designation standards: BS EN 1793-6:2012
Note: UNGÜLTIG
Publication date standards: 30.11.2012
The number of pages: 52
Approximate weight : 156 g (0.34 lbs)
Country: British technical standard
Kategorie: Technische Normen BS