Tracked Changes. Road traffic noise reducing devices. Test method for determining the acoustic performance. Intrinsic characteristics of airborne sound insulation under diffuse sound field conditions.
NORMA vydaná dňa 25.2.2020
Designation standards: BS EN 1793-2:2018-TC
Note: NEPLATNÁ
Publication date standards: 25.2.2020
The number of pages: 34
Approximate weight : 102 g (0.22 lbs)
Country: British technical standard
Kategória: Technické normy BS