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ISO 7235:1991

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

View Superseded by

Acoustics Measurement procedures for ducted silencers Insertion loss, flow noise and total pressure loss

Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Withdrawn date

25-02-2019

Superseded by

ISO 7235:2003

Language(s)

French, English

Published date

11-04-1991

€60.00
Excluding VAT

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.

DocumentType
Standard
Pages
27
PublisherName
International Organization for Standardization
Status
Withdrawn
SupersededBy

Standards Relationship
UNE-EN ISO 7235:1996 Identical
BS EN ISO 7235:1996 Identical

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