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Acoustics - Laboratory measurement procerures for ducted silencers and air-terminal units - Insertion loss, flow noise and total pressure loss
STANDARD published on 1.4.2004
Designation standards: ČSN EN ISO 7235
Classification mark: 011663
Catalog number: 69960
Note: WITHDRAWN
Publication date standards: 1.4.2004
SKU: NS-169234
The number of pages: 52
Approximate weight : 156 g (0.34 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
Latest update: 2025-07-01 (Number of items: 2 206 436)
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