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ISO 11691:1995

Acoustics — Measurement of insertion loss of ducted silencers without flow — Laboratory survey method ISO 11691:1995

Publication date:   Aug 3, 1995

95.99 Withdrawal of Standard   Jul 1, 2020

General information

95.99 Withdrawal of Standard   Jul 1, 2020

ISO

ISO/TC 43/SC 1 Noise

International Standard

91.120.20   Acoustics in building. Sound insulation

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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.

Life cycle

NOW

WITHDRAWN
ISO 11691:1995
95.99 Withdrawal of Standard
Jul 1, 2020

REVISED BY

PUBLISHED
ISO 11691:2020