# ISO 6326-4:1994 — Withdrawn and superseded ISO standards

For ISO 6326-4:1994, item title is Natural gas — Determination of sulfur compounds — Part 4: Gas chromatographic method using a flame photometric detector for the determination of hydrogen sulfide, carbonyl sulfide and sulfur-containing odorants; status code is 9599; successor is ISO 19739:2004; withdrawn / published date is 1994-01-27, recorded from its source on 2026-08-05.

- **Identifier:** ISO 6326-4:1994 _(verified: appears in the quote below)_
- **Item title:** Natural gas — Determination of sulfur compounds — Part 4: Gas chromatographic method using a flame photometric detector for the determination of hydrogen sulfide, carbonyl sulfide and sulfur-containing odorants _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 19739:2004
- **Withdrawn / published date:** 1994-01-27 _(verified: appears in the quote below)_

## What the source says

> 12620,IS,,ISO 6326-4:1994,"Natural gas — Determination of sulfur compounds — Part 4: Gas chromatographic method using a flame photometric detector for the determination of hydrogen sulfide, carbonyl sulfide and sulfur-containing odorants","Gaz naturel — Détermination des composés soufrés — Partie 4: Détermination du sulfure d'hydrogène, du sulfure de carbonyle et des composés soufrés malodorants par chromatographie en phase gazeuse avec détecteur à photométrie de flamme",1994-01-27,1,['75.060'],ISO/TC 193/SC 1,9599,,[33938],['en'],7,"<p>The method specified uses a single temperature-programmed column, and a sulfur-selective flame photometric detector. It is applicable to the determination of

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).