# ISO 10101-1:1993 — Withdrawn and superseded ISO standards

For ISO 10101-1:1993, item title is Natural gas — Determination of water by the Karl Fischer method — Part 1: Introduction; status code is 9599; successor is ISO 10101-1:2022; withdrawn / published date is 1993-09-30, recorded from its source on 2026-08-05.

- **Identifier:** ISO 10101-1:1993 _(verified: appears in the quote below)_
- **Item title:** Natural gas — Determination of water by the Karl Fischer method — Part 1: Introduction _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 10101-1:2022
- **Withdrawn / published date:** 1993-09-30 _(verified: appears in the quote below)_

## What the source says

> 18075,IS,,ISO 10101-1:1993,Natural gas — Determination of water by the Karl Fischer method — Part 1: Introduction,Gaz naturel — Dosage de l'eau par la méthode de Karl Fischer — Partie 1: Introduction,1993-09-30,1,['75.060'],ISO/TC 193/SC 1,9599,,[68636],"['en','fr']",3,<p>Specifies general requirements for the determination. The principle of the method is reaction of water present in the test sample with iodine and sulfur-dioxide in a pyridine/methanol mixture (Karl Fischer reagent). ISO 10101-2 and ISO 10101-3 specify two individual methods of determination.</p>

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).