# ISO 3743-1:1994 — Withdrawn and superseded ISO standards For ISO 3743-1:1994, item title is Acoustics — Determination of sound power levels of noise sources — Engineering methods for small, movable sources in reverberant fields — Part 1: Comparison method for hard-walled test rooms; status code is 9599; successor is ISO 3743-1:2010; withdrawn / published date is 1994-02-17, recorded from its source on 2026-08-05. - **Identifier:** ISO 3743-1:1994 _(verified: appears in the quote below)_ - **Item title:** Acoustics — Determination of sound power levels of noise sources — Engineering methods for small, movable sources in reverberant fields — Part 1: Comparison method for hard-walled test rooms _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 3743-1:2010 - **Withdrawn / published date:** 1994-02-17 _(verified: appears in the quote below)_ ## What the source says > 9238,IS,,ISO 3743-1:1994,"Acoustics — Determination of sound power levels of noise sources — Engineering methods for small, movable sources in reverberant fields — Part 1: Comparison method for hard-walled test rooms",Acoustique — Détermination des niveaux de puissance acoustique émis par les sources de bruit — Méthodes d'expertise en champ réverbéré applicables aux petites sources transportables — Partie 1: Méthode par comparaison en salle d'essai à parois dures,1994-02-17,1,['17.140.01'],ISO/TC 43/SC 1,9599,,[52054],"['en','fr']",10,"
Specifies a relatively simple engineering method for determining the sound power levels of small, movable noise sources (all types of noise within a specif ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).