Road traffic noise reducing devices. Test method for determining the acoustic performance. Part 1: Intrinsic characteristics of sound absorption
NORM herausgegeben am 1.4.2014
Designation standards: STN EN 1793-1
Classification mark: 736041
Catalog number: 118754
Note: UNGÜLTIG
Publication date standards: 1.4.2014
Approximate weight : 21 g (0.05 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN