
Tracked Changes. Road traffic noise reducing devices. Test method for determining the acoustic performance. Intrinsic characteristics. Sound absorption under diffuse sound field conditions.
STANDARD published on 26.1.2026
Designation standards: BS EN 1793-1:2025-TC
Publication date standards: 26.1.2026
The number of pages: 78
Approximate weight : 234 g (0.52 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 539 40559 0 Status: Definitive