ISO 11691
Acoustics - Measurement of Insertion Loss of Ducted Silencers without Flow - Laboratory Survey Method
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| Organization: | ISO |
| Publication Date: | 1 January 1995 |
| Status: | inactive |
| Page Count: | 10 |
| ICS Code (Acoustics in building. Sound insulation): | 91.120.20 |
Document History
July 1, 2020
Acoustics — Measurement of insertion loss of ducted silencers without flow — Laboratory survey method
This document specifies a laboratory substitution method to determine the insertion loss without flow of ducted, mainly absorbent, circular and rectangular silencers, as well as other duct elements...
ISO 11691
January 1, 1995
Acoustics - Measurement of Insertion Loss of Ducted Silencers without Flow - Laboratory Survey Method
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