# ISO 3741:1999 — Withdrawn and superseded ISO standards

For ISO 3741:1999, item title is Acoustics — Determination of sound power levels of noise sources using sound pressure — Precision methods for reverberation rooms; status code is 9599; successor is ISO 3741:2010; withdrawn / published date is 1999-07-29, recorded from its source on 2026-08-05.

- **Identifier:** ISO 3741:1999 _(verified: appears in the quote below)_
- **Item title:** Acoustics — Determination of sound power levels of noise sources using sound pressure — Precision methods for reverberation rooms _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 3741:2010
- **Withdrawn / published date:** 1999-07-29 _(verified: appears in the quote below)_

## What the source says

> 22818,IS,,ISO 3741:1999,Acoustics — Determination of sound power levels of noise sources using sound pressure — Precision methods for reverberation rooms,Acoustique — Détermination des niveaux de puissance acoustique émis par les sources de bruit à partir de la pression acoustique — Méthodes de laboratoire en salles réverbérantes,1999-07-29,3,['17.140.01'],ISO/TC 43/SC 1,9599,"[9235,9233]",[52053],"['en','fr']",32,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).