Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 2: Intrinsic characteristics of airborne sound insulation under diffuse sound field conditions
NORM herausgegeben am 1.1.2013
Designation standards: ÖNORM EN 1793-2
Note: UNGÜLTIG
Publication date standards: 1.1.2013
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM