# ISO 302:1981 — Withdrawn and superseded ISO standards

For ISO 302:1981, item title is Pulps — Determination of Kappa number; status code is 9599; successor is ISO 302:2004; withdrawn / published date is 1981-02-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 302:1981 _(verified: appears in the quote below)_
- **Item title:** Pulps — Determination of Kappa number _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 302:2004
- **Withdrawn / published date:** 1981-02-01 _(verified: appears in the quote below)_

## What the source says

> 4234,IS,,ISO 302:1981,Pulps — Determination of Kappa number,Pâtes — Détermination de l'indice Kappa,1981-02-01,1,['85.040'],ISO/TC 6,9599,,[36604],"['en','fr']",4,<p>Applies to all kinds of unbleached pulp and is also appllicable for semi-bleached pulps. The Kappa number to be determined is known to be an indication of the bleachability.</p>

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).