
Road traffic noise reducing devices. Test method for determining the acoustic performance. Normalized traffic noise spectrum.
NORMA vydaná dňa 15.2.1998
Designation standards: BS EN 1793-3:1998
Note: NEPLATNÁ
Publication date standards: 15.2.1998
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: British technical standard
Kategória: Technické normy BS