Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 5: Intrinsic characteristics - In situ values of sound reflection under direct sound field conditions
NORM herausgegeben am 1.9.2016
Designation standards: STN EN 1793-5
Classification mark: 736041
Catalog number: 123156
Note: UNGÜLTIG
Publication date standards: 1.9.2016
Approximate weight : 54 g (0.12 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN