# ISO 4652:1981 — Withdrawn and superseded ISO standards

For ISO 4652:1981, item title is Rubber compounding ingredients — Carbon black — Determination of specific surface area — Nitrogen adsorption methods; status code is 9599; successor is ISO 4652-1:1994; withdrawn / published date is 1981-12-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 4652:1981 _(verified: appears in the quote below)_
- **Item title:** Rubber compounding ingredients — Carbon black — Determination of specific surface area — Nitrogen adsorption methods _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 4652-1:1994
- **Withdrawn / published date:** 1981-12-01 _(verified: appears in the quote below)_

## What the source says

> 10618,IS,,ISO 4652:1981,Rubber compounding ingredients — Carbon black — Determination of specific surface area — Nitrogen adsorption methods,Ingrédients de mélange du caoutchouc — Noir de carbone — Détermination de la surface spécifique — Méthodes par adsorption d'azote,1981-12-01,1,['83.040.20'],ISO/TC 45/SC 3,9599,,[10619],"['en','fr']",15,

## 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).