ISO 3744:1981

For ISO 3744:1981, item title is Acoustics — Determination of sound power levels of noise sources — Engineering methods for free-field conditions over a reflecting plane; status code is 9599; successor is ISO 3744:1994; withdrawn / published date is 1981-05-01, recorded from its source on 2026-08-05.

Identifier: ISO 3744:1981 verified
Item title: Acoustics — Determination of sound power levels of noise sources — Engineering methods for free-field conditions over a reflecting plane verified
Status code: 9599 verified
Successor: ISO 3744:1994
Withdrawn / published date: 1981-05-01 verified

Sourceisopublicstorageprod.blob.core.windows.net

Verified2026-08-05

Review by2027-02-01

DatasetWithdrawn and superseded ISO standards

What the source says

9239,IS,,ISO 3744:1981,Acoustics — Determination of sound power levels of noise sources — Engineering methods for free-field conditions over a reflecting plane,Acoustique — Détermination des niveaux de puissance acoustique émis par les sources de bruit — Méthodes d'expertise pour les conditions de champ libre au-dessus d'un plan réfléchissant,1981-05-01,1,['17.140.01'],ISO/TC 43,9599,[4546],[9240],"['en','fr']",25,

— isopublicstorageprod.blob.core.windows.net, retrieved 2026-08-05

Source

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

Last verified against source: 2026-08-05. Due for re-check by 2027-02-01. This page as Markdown · OKF bundle · full dataset as JSON.