Acoustics - Laboratory measurement procedures for ducted silencers and air-terminal units - Insertion loss, flow noise and total pressure loss.
STANDARD published on 1.2.2004
Designation standards: DIN EN ISO 7235:2004-02
Note: WITHDRAWN
Publication date standards: 1.2.2004
The number of pages: 61
Approximate weight : 183 g (0.40 lbs)
Country: German technical standard
Category: Technical standards DIN
Akustik - Labormessungen an Schalldämpfern in Kanälen - Einfügungsdämpfung, Strömungsgeräusch und Gesamtdruckverlust.