UNI EN ISO 11691-2009 标准详情
- 标准号:UNI EN ISO 11691-2009
- 中文标题:
- 英文标题:Acoustics - Measurement Of Insertion Loss Of Ducted Silencers Without Flow - Laboratory Survey Method
- 标准类别:意大利UNIUNI
- 发布日期:
Defines a laboratory substitution method for determine the insertion loss without flow of ducted, mainly absorbent, circular and rectangular silencers, as well as other duct elements for use in ventilating and air-conditioning systems.
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