OS GSO ISO 11820:2025
ISO 11820:1996
Omani Standard
Current Edition
·
Approved on
14 October 2025
Acoustics — Measurements on silencers in situ
OS GSO ISO 11820:2025 Files
English
19 Pages
Current Edition
Reference Language
OMR
62.43
OS GSO ISO 11820:2025 Scope
Applies to measurements on silencers in practical applications for acoustic analysis, acceptance tests and similar evaluations. Depending on the method used, the measurement is either of insertion loss or transmission loss.
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