# ISO 6326-5:1989 — Withdrawn and superseded ISO standards For ISO 6326-5:1989, item title is Natural gas — Determination of sulfur compounds — Part 5: Lingener combustion method; status code is 9599; successor is ISO/WD 6326-5; withdrawn / published date is 1989-06-22, recorded from its source on 2026-08-05. - **Identifier:** ISO 6326-5:1989 _(verified: appears in the quote below)_ - **Item title:** Natural gas — Determination of sulfur compounds — Part 5: Lingener combustion method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/WD 6326-5 - **Withdrawn / published date:** 1989-06-22 _(verified: appears in the quote below)_ ## What the source says > 12621,IS,,ISO 6326-5:1989,Natural gas — Determination of sulfur compounds — Part 5: Lingener combustion method,Gaz naturel — Détermination des composés soufrés — Partie 5: Méthode de combustion Lingener,1989-06-22,1,['75.060'],ISO/TC 193/SC 1,9599,,[25108],"['en','fr']",9,"
Specifies a method for the determination of total sulphur in natural gas. It is applicable to gases with sulphur contents between 0,5 mg/m3 and 1 000 mg/m3. With a total sulphur content of more than 0,1 mg sulphur in the absorption solution, visual titration with an indicator can be chosen, whereas for lower contents turbidimetric titration is preferable.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).