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EVS-EN ISO 11691:2009

Acoustics - Measurement of insertion loss of ducted silencers without flow - Laboratory survey method

General information
Withdrawn from 15.12.2020
Base Documents
ISO 11691:1995; EN ISO 11691:2009
Directives or regulations
2006/42/EC Machinery (MD)

Although the standard’s status is withdrawn, it still has the presumption of conformity in the meaning of regulation 2006/42/EC and conformance with the regulation ’s requirements can be guaranteed by using the withdrawn version of the standard. The presumption of conformity is valid until a corresponding amendment is published in the Official Journal of the European Union.
 
To view the latest lists of harmonised standards published in the Official Journal of the European Union, visit: 
http://ec.europa.eu/growth/single-market/european-standards/harmonised-standards/

Standard history
Status
Date
Type
Name
15.12.2020
Main
06.11.2009
Main
Main
EVS-EN ISO 11691:1999
This International Standard specifies a laboratory sub- stitution method to 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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Standard monitoring
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