# ISO/R 812:1968/Amd 1:1972 — Withdrawn and superseded ISO standards

For ISO/R 812:1968/Amd 1:1972, item title is Method of test for temperature limit of brittleness for vulcanized rubbers — Amendment 1; status code is 9599; successor is ISO 812:1991; withdrawn / published date is 1972-06-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO/R 812:1968/Amd 1:1972 _(verified: appears in the quote below)_
- **Item title:** Method of test for temperature limit of brittleness for vulcanized rubbers — Amendment 1 _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 812:1991
- **Withdrawn / published date:** 1972-06-01 _(verified: appears in the quote below)_

## What the source says

> 5159,IS,Amd,ISO/R 812:1968/Amd 1:1972,Method of test for temperature limit of brittleness for vulcanized rubbers — Amendment 1,Méthode d'essai pour la détermination de la température limite de non fragilité des caoutchoucs vulcanisés — Amendement 1,1972-06-01,1,['83.060'],ISO/TC 45,9599,,[5158],['en'],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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).