# ISO 4283:1978 — Withdrawn and superseded ISO standards

For ISO 4283:1978, item title is Acid-grade fluorspar — Determination of carbonate content — Titrimetric method; status code is 9599; successor is ISO 4283:1990 | ISO 4283:1993; withdrawn / published date is 1978-09-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 4283:1978 _(verified: appears in the quote below)_
- **Item title:** Acid-grade fluorspar — Determination of carbonate content — Titrimetric method _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 4283:1990 | ISO 4283:1993
- **Withdrawn / published date:** 1978-09-01 _(verified: appears in the quote below)_

## What the source says

> 10124,IS,,ISO 4283:1978,Acid-grade fluorspar — Determination of carbonate content — Titrimetric method,Spaths fluor pour la fabrication de l'acide fluorhydrique — Dosage des carbonates — Méthode titrimétrique,1978-09-01,1,['73.080'],ISO/TC 175,9599,,"[10125,10126]","['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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).