# ISO 9686:2006 — Withdrawn and superseded ISO standards

For ISO 9686:2006, item title is Direct reduced iron — Determination of carbon and/or sulfur — High-frequency combustion method with infrared measurement; status code is 9599; successor is ISO/TR 9686:2017; withdrawn / published date is 2006-04-27, recorded from its source on 2026-08-05.

- **Identifier:** ISO 9686:2006 _(verified: appears in the quote below)_
- **Item title:** Direct reduced iron — Determination of carbon and/or sulfur — High-frequency combustion method with infrared measurement _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/TR 9686:2017
- **Withdrawn / published date:** 2006-04-27 _(verified: appears in the quote below)_

## What the source says

> 39728,IS,,ISO 9686:2006,Direct reduced iron — Determination of carbon and/or sulfur — High-frequency combustion method with infrared measurement,Minerais de fer préréduits — Dosage du carbone et/ou du soufre — Méthode par combustion haute fréquence et mesurage par infrarouge,2006-04-27,2,['73.060.10'],ISO/TC 102/SC 2,9599,[17541],[71896],['en'],14,"<p>ISO 9686:2006 specifies a method for the determination of the mass fraction of carbon and/or sulfur in direct reduced iron by infrared measurement after high-frequency combustion.</p><p>This method is applicable to mass fractions of carbon between 0,05 % and 2,5 %, and/or mass fractions of sulfur between 0,001 % and 0,05 % in direct reduced iro

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).