
Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 1: Intrinsic characteristics of sound absorption
NORM herausgegeben am 1.1.2013
Designation standards: ÖNORM EN 1793-1
Note: UNGÜLTIG
Publication date standards: 1.1.2013
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM