
Road traffic noise reducing devices. Test method for determining the acoustic performance. Intrinsic characteristics of sound absorption.
NORMA vydaná dňa 28.2.2013
Designation standards: BS EN 1793-1:2012
Note: NEPLATNÁ
Publication date standards: 28.2.2013
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: British technical standard
Kategória: Technické normy BS