# ISO 9779:1990 — Withdrawn and superseded ISO standards

For ISO 9779:1990, item title is Metallurgical-grade fluorspar — Determination of lead content — Solvent extraction atomic absorption spectrometric method; status code is 9599; successor is ISO 9779:1993; withdrawn / published date is 1990-03-08, recorded from its source on 2026-08-05.

- **Identifier:** ISO 9779:1990 _(verified: appears in the quote below)_
- **Item title:** Metallurgical-grade fluorspar — Determination of lead content — Solvent extraction atomic absorption spectrometric method _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 9779:1993
- **Withdrawn / published date:** 1990-03-08 _(verified: appears in the quote below)_

## What the source says

> 17641,IS,,ISO 9779:1990,Metallurgical-grade fluorspar — Determination of lead content — Solvent extraction atomic absorption spectrometric method,Spaths fluor utilisables dans l'industrie métallurgique — Dosage du plomb — Méthode par spectrométrie d'absorption atomique après extraction,1990-03-08,1,['73.080'],ISO/TC 175,9599,,[17642],"['en','fr']",4,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).