ISO 7235:1991
Withdrawn
View Superseded by
Acoustics — Measurement procedures for ducted silencers — Insertion loss, flow noise and total pressure loss
Hardcopy , PDF
French, English
04-11-1991
04-09-2025
Specifies the substitution method for determining the insertion loss. The measurement procedures are intended for laboratory measurements on silencers but may also be used for in situ measurements on silencers if the requirements of ISO 7235 can be met. Applies to silencers for ventilating and air-conditioning systems. Does not apply to reactive silencers used for motor vehicles.
| Committee |
ISO/TC 43/SC 1
|
| DocumentType |
Standard
|
| Pages |
27
|
| PublisherName |
International Organization for Standardization
|
| Status |
Withdrawn
|
| SupersededBy |
| Standards | Relationship |
| BS EN ISO 7235:1996 | Identical |
| UNE-EN ISO 7235:1996 | Identical |
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