# ISO 9683:1991 — Withdrawn and superseded ISO standards

For ISO 9683:1991, item title is Iron ores — Determination of vanadium content — BPHA spectrophotometric method; status code is 9599; successor is ISO 9683-1:2006; withdrawn / published date is 1991-11-21, recorded from its source on 2026-08-05.

- **Identifier:** ISO 9683:1991 _(verified: appears in the quote below)_
- **Item title:** Iron ores — Determination of vanadium content — BPHA spectrophotometric method _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 9683-1:2006
- **Withdrawn / published date:** 1991-11-21 _(verified: appears in the quote below)_

## What the source says

> 17538,IS,,ISO 9683:1991,Iron ores — Determination of vanadium content — BPHA spectrophotometric method,Minerais de fer — Dosage du vanadium — Méthode spectrophotométrique à la BPHA,1991-11-21,1,['73.060.10'],ISO/TC 102/SC 2,9599,,[43945],"['en','fr']",9,"<p>The specified method applies to vanadium contents between 0,005 % (m/m) and 0,5 % (m/m) in natural iron ores, iron ore concentrates and agglomerates, including sinter products. Annex A is for information only. Annexes B and C are an integral part of this standard.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).