E DIN EN ISO 7235/A1:2009-05

Acoustics - Laboratory measurement procedures for ducted silencers and air-terminal units - Insertion loss, flow noise and total pressure loss.

STANDARD published on 1.5.2009

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The information about the standard:

Designation standards: E DIN EN ISO 7235/A1:2009-05
Note: WITHDRAWN
Publication date standards: 1.5.2009
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: German technical standard
Category: Technical standards DIN

Annotation of standard text E DIN EN ISO 7235/A1:2009-05 :

Akustik - Labormessungen an Schalldämpfern in Kanälen - Einfügungsdämpfung, Strömungsgeräusch und Gesamtdruckverlust.