# ISO 4690:1986 — Withdrawn and superseded ISO standards

For ISO 4690:1986, item title is Iron ores — Determination of sulfur content — Combustion method; status code is 9599; successor is ISO 4689-3:2004 | ISO 4689-2:2004 | ISO/CD 4689-2; withdrawn / published date is 1986-07-17, recorded from its source on 2026-08-05.

- **Identifier:** ISO 4690:1986 _(verified: appears in the quote below)_
- **Item title:** Iron ores — Determination of sulfur content — Combustion method _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 4689-3:2004 | ISO 4689-2:2004 | ISO/CD 4689-2
- **Withdrawn / published date:** 1986-07-17 _(verified: appears in the quote below)_

## What the source says

> 10672,IS,,ISO 4690:1986,Iron ores — Determination of sulfur content — Combustion method,Minerais de fer — Dosage du soufre — Méthode par combustion,1986-07-17,1,['73.060.10'],ISO/TC 102/SC 2,9599,,"[35118,35119,21684]","['en','fr']",8,"<p>The method ist applicable to a concentration range of 0,002 to 0,25 % (m/m) of sulfur in natural iron ores, and iron ore concentrates and agglomerates including sinter products. The results are not affected by the presence of fluoride. Specifies principle, reagents, apparatus, sampling and samples, procedure, expression of results, and test report. ISO 4690 includes three annexes.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).