# ISO 6144:1981 — Withdrawn and superseded ISO standards

For ISO 6144:1981, item title is Gas analysis — Preparation of calibration gas mixtures — Static volumetric methods; status code is 9599; successor is ISO 6144:2003; withdrawn / published date is 1981-07-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 6144:1981 _(verified: appears in the quote below)_
- **Item title:** Gas analysis — Preparation of calibration gas mixtures — Static volumetric methods _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 6144:2003
- **Withdrawn / published date:** 1981-07-01 _(verified: appears in the quote below)_

## What the source says

> 12375,IS,,ISO 6144:1981,Gas analysis — Preparation of calibration gas mixtures — Static volumetric methods,Analyse des gaz — Préparation des mélanges de gaz pour étalonnage — Méthodes volumétriques statiques,1981-07-01,1,['71.040.40'],ISO/TC 158,9599,,[24666],"['en','fr']",13,<p>Describes principles for non continuous preparation of mixtures at or near atmosphere pressure and procedure for calculation of errors. Applies to mixtures in the range from 10-6 to 10 -1 (V/V) for which the relative uncertainty is between 10-3 and 10-2.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).