Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 5: Intrinsic characteristics - In situ values of sound reflection under direct sound field conditions
STANDARD published on 1.9.2018
Designation standards: ÖNORM EN 1793-5
Note: WITHDRAWN
Publication date standards: 1.9.2018
The number of pages: 64
Approximate weight : 192 g (0.42 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM