
Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 4: Intrinsic characteristics - Intrinsic sound diffraction
NORM herausgegeben am 1.4.2026
Designation standards: STN EN 1793-4
Classification mark: 736041
Catalog number: 142265
Publication date standards: 1.4.2026
Approximate weight : 51 g (0.11 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN