Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 4: Intrinsic characteristics - In situ values of sound diffraction
NORM herausgegeben am 1.8.2015
Designation standards: STN EN 1793-4
Classification mark: 736041
Catalog number: 121072
Note: UNGÜLTIG
Publication date standards: 1.8.2015
Approximate weight : 36 g (0.08 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN