# ISO 815:1972 — Withdrawn and superseded ISO standards For ISO 815:1972, item title is Vulcanized rubbers — Determination of compression set under constant deflection at normal and high temperatures; status code is 9599; successor is ISO 815:1991; withdrawn / published date is 1972-10-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 815:1972 _(verified: appears in the quote below)_ - **Item title:** Vulcanized rubbers — Determination of compression set under constant deflection at normal and high temperatures _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 815:1991 - **Withdrawn / published date:** 1972-10-01 _(verified: appears in the quote below)_ ## What the source says > 5164,IS,,ISO 815:1972,Vulcanized rubbers — Determination of compression set under constant deflection at normal and high temperatures,Élastomères vulcanisés — Détermination de la déformation rémanente après compression sous déformation constante aux températures normale et élevée,1972-10-01,1,['83.060'],ISO/TC 45,9599,,[5165],"['en','fr']",3, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).