BS EN ISO 7235:2009 :

BS EN ISO 7235:2009 : 1374956
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


Pages: 60
Year:
Publisher: British Standards Institution
Availability: Within 1-2 working days
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