Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 1: Intrinsic characteristics of sound absorption under diffuse sound field conditions
STANDARD published on 1.10.2017
Designation standards: ČSN EN 1793-1
Classification mark: 737060
Catalog number: 502925
Note: WITHDRAWN
Publication date standards: 1.10.2017
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: Czech technical standard
Category: Technical standards ČSN