# ISO 2597-1:1994 — Withdrawn and superseded ISO standards

For ISO 2597-1:1994, item title is Iron ores — Determination of total iron content — Part 1: Titrimetric method after tin(II) chloride reduction; status code is 9599; successor is ISO/WD 2597-1 | ISO 2597-1:2006; withdrawn / published date is 1994-12-08, recorded from its source on 2026-08-05.

- **Identifier:** ISO 2597-1:1994 _(verified: appears in the quote below)_
- **Item title:** Iron ores — Determination of total iron content — Part 1: Titrimetric method after tin(II) chloride reduction _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/WD 2597-1 | ISO 2597-1:2006
- **Withdrawn / published date:** 1994-12-08 _(verified: appears in the quote below)_

## What the source says

> 7581,IS,,ISO 2597-1:1994,Iron ores — Determination of total iron content — Part 1: Titrimetric method after tin(II) chloride reduction,Minerais de fer — Dosage du fer total — Partie 1: Méthode titrimétrique après réduction au chlorure d'étain(II),1994-12-08,1,['73.060.10'],ISO/TC 102/SC 2,9599,[7580],"[28505,39725]","['en','fr']",11,"<p>Specifies a titrimetric method for the determination of the total iron content of iron ores using potassium dichromate after reduction of the trivalent iron by tin(II)chloride. Applicable to total iron contents between 30 % (m/m) and 72 % (m/m) in natural iron ores, iron ore concentrates and agglomerates, including sinter products.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).