# ISO 1826:1981 — Withdrawn and superseded ISO standards For ISO 1826:1981, item title is Rubber, vulcanized — Time-interval between vulcanization and testing — Specification; status code is 9599; successor is ISO 471:1995; withdrawn / published date is 1981-12-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 1826:1981 _(verified: appears in the quote below)_ - **Item title:** Rubber, vulcanized — Time-interval between vulcanization and testing — Specification _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 471:1995 - **Withdrawn / published date:** 1981-12-01 _(verified: appears in the quote below)_ ## What the source says > 6475,IS,,ISO 1826:1981,"Rubber, vulcanized — Time-interval between vulcanization and testing — Specification",Caoutchouc vulcanisé — Délai entre vulcanisation et essai — Spécifications,1981-12-01,2,['83.060'],ISO/TC 45/SC 2,9599,,[2230],"['en','fr']",1, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).