# ISO 140-4:1978 — Withdrawn and superseded ISO standards

For ISO 140-4:1978, item title is Acoustics — Measurement of sound insulation in buildings and of building elements — Part 4: Field measurements of airborne sound insulation between rooms; status code is 9599; successor is ISO 140-4:1998; withdrawn / published date is 1978-07-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 140-4:1978 _(verified: appears in the quote below)_
- **Item title:** Acoustics — Measurement of sound insulation in buildings and of building elements — Part 4: Field measurements of airborne sound insulation between rooms _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 140-4:1998
- **Withdrawn / published date:** 1978-07-01 _(verified: appears in the quote below)_

## What the source says

> 3960,IS,,ISO 140-4:1978,Acoustics — Measurement of sound insulation in buildings and of building elements — Part 4: Field measurements of airborne sound insulation between rooms,Acoustique — Mesurage de l'isolation acoustique des immeubles et des éléments de construction — Partie 4: Mesurage sur place de l'isolation aux bruits aériens entre les pièces,1978-07-01,1,['91.120.20'],ISO/TC 43,9599,,[2210],"['en','fr']",5,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).