
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 1.1.2019
Designation standards: STN EN 1793-2
Classification mark: 736041
Catalog number: 127653
Note: UNGÜLTIG
Publication date standards: 1.1.2019
Approximate weight : 21 g (0.05 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN