# ISO 11258:2007 — Withdrawn and superseded ISO standards

For ISO 11258:2007, item title is Iron ores for shaft direct-reduction feedstocks — Determination of the reducibility index, final degree of reduction and degree of metallization; status code is 9599; successor is ISO 11258:2015; withdrawn / published date is 2007-10-30, recorded from its source on 2026-08-05.

- **Identifier:** ISO 11258:2007 _(verified: appears in the quote below)_
- **Item title:** Iron ores for shaft direct-reduction feedstocks — Determination of the reducibility index, final degree of reduction and degree of metallization _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 11258:2015
- **Withdrawn / published date:** 2007-10-30 _(verified: appears in the quote below)_

## What the source says

> 38098,IS,,ISO 11258:2007,"Iron ores for shaft direct-reduction feedstocks — Determination of the reducibility index, final degree of reduction and degree of metallization","Minerais de fer pour charges utilisées dans les procédés par réduction directe — Détermination de l'indice de réductibilité, du degré final de réduction et du degré de métallisation",2007-10-30,2,['73.060.10'],ISO/TC 102/SC 3,9599,[19236],[62145],['en'],15,"<p>ISO 11258:2007 specifies a method to provide a relative measure for evaluating the extent and ease to which oxygen can be removed from iron ores, when reduced under conditions resembling those prevailing in shaft direct-reduction processes. It specifies the determin

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).