Acoustics. Measurement of insertion loss of ducted silencers without flow. Laboratory survey method
STANDARD published on 1.7.1998
Designation standards: STN EN ISO 11691
Classification mark: 011670
Catalog number: 72394
Note: WITHDRAWN
Publication date standards: 1.7.1998
Approximate weight : 21 g (0.05 lbs)
Country: Slovak technical standard
Category: Technical standards STN