
Road traffic noise reducing devices - Procedures for assessing long term performance - Part 1: Acoustical characteristics
STANDARD published on 1.7.2015
Designation standards: ÖNORM EN 14389-1
Note: WITHDRAWN
Publication date standards: 1.7.2015
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM