# ISO 3746:1995 — Withdrawn and superseded ISO standards

For ISO 3746:1995, item title is Acoustics — Determination of sound power levels of noise sources using sound pressure — Survey method using an enveloping measurement surface over a reflecting plane; status code is 9599; successor is ISO 3746:2010; withdrawn / published date is 1995-08-10, recorded from its source on 2026-08-05.

- **Identifier:** ISO 3746:1995 _(verified: appears in the quote below)_
- **Item title:** Acoustics — Determination of sound power levels of noise sources using sound pressure — Survey method using an enveloping measurement surface over a reflecting plane _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 3746:2010
- **Withdrawn / published date:** 1995-08-10 _(verified: appears in the quote below)_

## What the source says

> 21154,IS,,ISO 3746:1995,Acoustics — Determination of sound power levels of noise sources using sound pressure — Survey method using an enveloping measurement surface over a reflecting plane,Acoustique — Détermination des niveaux de puissance acoustique émis par les sources de bruit à partir de la pression acoustique — Méthode de contrôle employant une surface de mesure enveloppante au-dessus d'un plan réfléchissant,1995-08-10,2,['17.140.01'],ISO/TC 43/SC 1,9599,[9242],[52056],"['en','fr']",27,"<p>Specifies a method for measuring the sound pressure levels on a measurement surface enveloping the noice source. Gives requirements for the test environment and instrumentation as well as techniques

## Source

- https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv

Last verified: 2026-08-05. Review by: 2027-02-01.
Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).