
ACOUSTICS. MEASUREMENT OF INSERTION LOSS OF DUCTED SILENCERS WITHOUT Flow. Laboratory survey method. (ISO 11691:1995).
STANDARD published on 23.5.1996
Designation standards: UNE-EN ISO 11691:1996
Note: WITHDRAWN
Publication date standards: 23.5.1996
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: Spanish technical standard
Category: Technical standards UNE