# ISO 3745:2003 — Withdrawn and superseded ISO standards

For ISO 3745:2003, item title is Acoustics — Determination of sound power levels of noise sources using sound pressure — Precision methods for anechoic and hemi-anechoic rooms; status code is 9599; successor is ISO/CD 3745 | ISO 3745:2012; withdrawn / published date is 2003-11-25, recorded from its source on 2026-08-05.

- **Identifier:** ISO 3745:2003 _(verified: appears in the quote below)_
- **Item title:** Acoustics — Determination of sound power levels of noise sources using sound pressure — Precision methods for anechoic and hemi-anechoic rooms _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/CD 3745 | ISO 3745:2012
- **Withdrawn / published date:** 2003-11-25 _(verified: appears in the quote below)_

## What the source says

> 21750,IS,,ISO 3745:2003,Acoustics — Determination of sound power levels of noise sources using sound pressure — Precision methods for anechoic and hemi-anechoic rooms,Acoustique — Détermination des niveaux de puissance acoustique émis par les sources de bruit à partir de la pression acoustique — Méthodes de laboratoire pour les salles anéchoïques et semi-anéchoïques,2003-11-25,2,['17.140.01'],ISO/TC 43/SC 1,9599,[9241],"[38425,45362]","['en','fr']",43,"<p>ISO 3745:2003 specifies methods for measuring the sound pressure levels on a measurement surface enveloping a noise source in anechoic and hemi-anechoic rooms, in order to determine the sound power level or sound energy level produced by th

## 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).