BS EN ISO 7235:2009 Acoustics - Laboratory measurement procedures for ducted silencers and air-terminal units - Insertion loss, flow noise and total pressure loss (ISO 7235:2003)
Publication Year
2009
Document Status
Current
Abstract
Specifies methods for determining the insertion loss of ducted silencers with and without airflow, the sound power level of the flow noise generated by ducted silencers, the total pressure loss of silencers with airflow, and the transmission loss of air-terminal units.
Document History
Supersedes BS EN ISO 7235:2003.
ISBN
9780580674204
Publisher Information
British Standards Institution
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