
Acoustics - Measurement of insertion loss of ducted silencers without flow - Laboratory survey method (ISO 11691:1995)
NORMA vydaná dňa 14.4.2010
Designation standards: UNE-EN ISO 11691:2010
Note: NEPLATNÁ
Publication date standards: 14.4.2010
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE