# ISO 2440:1983 — Withdrawn and superseded ISO standards For ISO 2440:1983, item title is Polymeric materials, cellular flexible — Accelerated ageing tests; status code is 9599; successor is ISO 2440:1997; withdrawn / published date is 1983-12-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 2440:1983 _(verified: appears in the quote below)_ - **Item title:** Polymeric materials, cellular flexible — Accelerated ageing tests _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 2440:1997 - **Withdrawn / published date:** 1983-12-01 _(verified: appears in the quote below)_ ## What the source says > 7352,IS,,ISO 2440:1983,"Polymeric materials, cellular flexible — Accelerated ageing tests",Matériaux polymères alvéolaires souples — Essais de vieillissement accéléré,1983-12-01,2,['83.100'],ISO/TC 45,9599,,[2298],"['en','fr']",2, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).