# ISO 140-8:1997 — Withdrawn and superseded ISO standards For ISO 140-8:1997, item title is Acoustics — Measurement of sound insulation in buildings and of building elements — Part 8: Laboratory measurements of the reduction of transmitted impact noise by floor coverings on a heavyweight standard floor; status code is 9599; successor is ISO 10140-4:2010 | ISO 10140-5:2010 | ISO 10140-2:2010 | ISO 10140-1:2010 | ISO 10140-3:2010; withdrawn / published date is 1997-10-16, recorded from its source on 2026-08-05. - **Identifier:** ISO 140-8:1997 _(verified: appears in the quote below)_ - **Item title:** Acoustics — Measurement of sound insulation in buildings and of building elements — Part 8: Laboratory measurements of the reduction of transmitted impact noise by floor coverings on a heavyweight standard floor _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 10140-4:2010 | ISO 10140-5:2010 | ISO 10140-2:2010 | ISO 10140-1:2010 | ISO 10140-3:2010 - **Withdrawn / published date:** 1997-10-16 _(verified: appears in the quote below)_ ## What the source says > 2322,IS,,ISO 140-8:1997,Acoustics — Measurement of sound insulation in buildings and of building elements — Part 8: Laboratory measurements of the reduction of transmitted impact noise by floor coverings on a heavyweight standard floor,Acoustique — Mesurage de l'isolement acoustique des immeubles et des éléments de construction — Partie 8: Mesurages en laboratoire de la réduction de la transmission du bruit de choc par les revêtements de sol sur un plancher lourd normalisé,1997-10-16,2,"['91.060.30','91.120.20']",ISO/TC 43/SC 2,9599,[3964],"[42090,42087,42088,42092,42089]","['en','fr']",14, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).