NEN-EN-ISO 11691
Acoustics - Measurement of insertion loss of ducted silencers without flow - Laboratory survey method
inactive
| Organization: | NEN |
| Publication Date: | 1 October 1995 |
| Status: | inactive |
| Page Count: | 16 |
| ICS Code (Acoustics in building. Sound insulation): | 91.120.20 |
| ICS Code (Safety of machinery): | 13.110 |
scope:
Specifies a laboratory substitution method to determine the insertion loss of ducted circular and rectangular silencers without flow, as well as other duct elements for use in ventilating and air-conditioning systems.
Document History
December 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...
September 1, 2009
Acoustics - Measurement of insertion loss of ducted silencers without flow - Laboratory survey method
This International Standard specifies a laboratory substitution method to determine the insertion loss without flow of ducted, mainly absorbent, circular and rectangular silencers, as well as other...
NEN-EN-ISO 11691
October 1, 1995
Acoustics - Measurement of insertion loss of ducted silencers without flow - Laboratory survey method
Specifies a laboratory substitution method to determine the insertion loss of ducted circular and rectangular silencers without flow, as well as other duct elements for use in ventilating and...