# ISO 4491-4:2013 — Withdrawn and superseded ISO standards

For ISO 4491-4:2013, item title is Metallic powders — Determination of oxygen content by reduction methods — Part 4: Total oxygen by reduction-extraction; status code is 9599; successor is ISO 4491-4:2019; withdrawn / published date is 2013-05-02, recorded from its source on 2026-08-05.

- **Identifier:** ISO 4491-4:2013 _(verified: appears in the quote below)_
- **Item title:** Metallic powders — Determination of oxygen content by reduction methods — Part 4: Total oxygen by reduction-extraction _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 4491-4:2019
- **Withdrawn / published date:** 2013-05-02 _(verified: appears in the quote below)_

## What the source says

> 61879,IS,,ISO 4491-4:2013,Metallic powders — Determination of oxygen content by reduction methods — Part 4: Total oxygen by reduction-extraction,Poudres métalliques — Dosage de l'oxygène par les méthodes de réduction — Partie 4: Oxygène total par réduction-extraction,2013-05-02,2,['77.160'],ISO/TC 119/SC 2,9599,[10387],[77184],"['en','fr']",5,"<p>ISO 4491-4:2013 specifies a method for the determination of the total oxygen content of metallic powders by reduction-extraction at high temperature.</p><p>By agreement, this method is also applicable to the determination of the total oxygen content of sintered metal materials.</p><p>The method is applicable to all powders of metals, alloys, carbide

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).