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Norm
ISO 11691:1995
Issue date: 1995 08 03
Acoustics — Measurement of insertion loss of ducted silencers without flow — Laboratory survey method (Corrected version 1995-12)
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 u...
Withdrawn: 2020 07 01
Publisher:
International Organization for Standardization
Format:
Digital | 6 Pages
Language:
English
Currently valid:
ICS
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.
ISO 11691:2020
2020 07 01
Acoustics — Measurement of insertion loss of ducted silencers without flow — Laboratory survey metho...
Norm
ISO 11691:1995
1995 08 03
Acoustics — Measurement of insertion loss of ducted silencers without flow — Laboratory survey metho...
Norm
↖
Norm
Issue date :
2020 07 01
Acoustics — Measurement of insertion loss of ducted silencers without flow — Laboratory survey method