BS EN ISO 11691:2009 Acoustics - measurement of insertion loss of ducted silencers without flow - laboratory survey method (ISO 11691:1995) (Withdrawn)
Publication Year
2009
Document Status
Withdrawn
Abstract
Details methods to measure the insertion loss without flow of ducted silencers used in ventilating and air-conditioning systems.
Document History
Superseded by BS EN ISO 11691:2020. Supersedes BS EN ISO 11691:1997. Identical to ISO 11691:1995
ISBN
9780580676888
Publisher Information
British Standards Institution
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