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.
NORMA vydána dne 30.11.2012
Designation standards: BS EN 1793-6:2012
Note: NEPLATNÁ
Publication date standards: 30.11.2012
The number of pages: 52
Approximate weight : 156 g (0.34 lbs)
Country: British technical standard
Kategorie: Technické normy BS