# ISO 3744:2010 — Withdrawn and superseded ISO standards For ISO 3744:2010, item title is Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Engineering methods for an essentially free field over a reflecting plane; status code is 9599; successor is ISO 3744:2025; withdrawn / published date is 2010-09-22, recorded from its source on 2026-08-05. - **Identifier:** ISO 3744:2010 _(verified: appears in the quote below)_ - **Item title:** Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Engineering methods for an essentially free field over a reflecting plane _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 3744:2025 - **Withdrawn / published date:** 2010-09-22 _(verified: appears in the quote below)_ ## What the source says > 52055,IS,,ISO 3744:2010,Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Engineering methods for an essentially free field over a reflecting plane,Acoustique — Détermination des niveaux de puissance acoustique et des niveaux d'énergie acoustique émis par les sources de bruit à partir de la pression acoustique — Méthodes d'expertise pour des conditions approchant celles du champ libre sur plan réfléchissant,2010-09-22,3,['17.140.01'],ISO/TC 43/SC 1,9599,"[9240,10856]",[80866],"['en','fr']",78,"

ISO 3744:2010 specifies methods for determining the sound power level or sound energy level of a noise source from sound pressure levels ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).