Railway applications. Track. Noise barriers and related devices acting on airborne sound propagation. Test method for determining the acoustic performance. Part 1: Intrinsic characteristics. Sound absorption in the laboratory under diffuse sound field conditions
NORM herausgegeben am 1.6.2013
Designation standards: STN EN 16272-1
Classification mark: 736381
Catalog number: 117250
Note: UNGÜLTIG
Publication date standards: 1.6.2013
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN