Sound and Vibration Standards

BS EN ISO 7235 : Ducted Silencers and Air-terminal Units
Flow Noise

Standard Number : BS EN ISO 7235:2009
Title : Acoustics. Laboratory measurement procedures for ducted silencers and air-terminal units. Insertion loss, flow noise and total pressure loss
Status : Current
Publication Date : 30 April 2010
Replaces : BS EN ISO 7235:2003
International Relationships : EN ISO 7235:2009, ISO 7235:2003
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