# ISO 1830:1982 — Withdrawn and superseded ISO standards

For ISO 1830:1982, item title is Pulps — Determination of manganese content — Sodium periodate photometric and flame atomic absorption spectrometric methods; status code is 9599; successor is ISO 1830:2005; withdrawn / published date is 1982-08-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 1830:1982 _(verified: appears in the quote below)_
- **Item title:** Pulps — Determination of manganese content — Sodium periodate photometric and flame atomic absorption spectrometric methods _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 1830:2005
- **Withdrawn / published date:** 1982-08-01 _(verified: appears in the quote below)_

## What the source says

> 6479,IS,,ISO 1830:1982,Pulps — Determination of manganese content — Sodium periodate photometric and flame atomic absorption spectrometric methods,Pâtes — Détermination de la teneur en manganèse — Méthode photométrique au périodate de sodium et méthode par spectrométrie d'absorption atomique de flamme,1982-08-01,1,['85.040'],ISO/TC 6,9599,,[34643],"['en','fr']",4,"<p>Specifies two methods based on the ashing of the pulp and the disolution of the ash in hydrochloric acid, both of them being applicable to all kinds of pulp.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).