# ISO 3012:1991 — Withdrawn and superseded ISO standards

For ISO 3012:1991, item title is Gasoline, kerosine and distillate fuels — Determination of mercaptan sulfur — Potentiometric method; status code is 9599; successor is ISO 3012:1999; withdrawn / published date is 1991-04-25, recorded from its source on 2026-08-05.

- **Identifier:** ISO 3012:1991 _(verified: appears in the quote below)_
- **Item title:** Gasoline, kerosine and distillate fuels — Determination of mercaptan sulfur — Potentiometric method _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 3012:1999
- **Withdrawn / published date:** 1991-04-25 _(verified: appears in the quote below)_

## What the source says

> 8090,IS,,ISO 3012:1991,"Gasoline, kerosine and distillate fuels — Determination of mercaptan sulfur — Potentiometric method","Essence, pétroles lampants et fuel-oils distillés — Dosage du soufre sous forme de mercaptans — Méthode potentiométrique",1991-04-25,2,['75.160.20'],ISO/TC 28,9599,[8089],[27546],"['en','fr']",5,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).