# ISO 4658:1980 — Withdrawn and superseded ISO standards

For ISO 4658:1980, item title is Rubber, acrylonitrile-butadiene (NBR) — Test recipe and evaluation of vulcanization characteristics; status code is 9599; successor is ISO 4658:1990; withdrawn / published date is 1980-03-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 4658:1980 _(verified: appears in the quote below)_
- **Item title:** Rubber, acrylonitrile-butadiene (NBR) — Test recipe and evaluation of vulcanization characteristics _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 4658:1990
- **Withdrawn / published date:** 1980-03-01 _(verified: appears in the quote below)_

## What the source says

> 10628,IS,,ISO 4658:1980,"Rubber, acrylonitrile-butadiene (NBR) — Test recipe and evaluation of vulcanization characteristics",Caoutchouc acrylonitrile-butadiène (NBR) — Formule d'essai et évaluation des caractéristiques de vulcanisation,1980-03-01,1,['83.060'],ISO/TC 45,9599,,[10629],"['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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).