Road traffic noise reducing devices. Test method for determining the acoustic performance. Intrinsic characteristics of airborne sound insulation under diffuse sound field conditions.
NORMA vydaná dňa 30.11.2012
Designation standards: BS EN 1793-2:2012
Note: NEPLATNÁ
Publication date standards: 30.11.2012
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: British technical standard
Kategória: Technické normy BS