# ISO 2926:1974 — Withdrawn and superseded ISO standards

For ISO 2926:1974, item title is Aluminium oxide primarily used for the production of aluminium — Particle size analysis — Sieving method; status code is 9599; successor is ISO 2926:2005 | ISO/DIS 2926; withdrawn / published date is 1974-02-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 2926:1974 _(verified: appears in the quote below)_
- **Item title:** Aluminium oxide primarily used for the production of aluminium — Particle size analysis — Sieving method _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 2926:2005 | ISO/DIS 2926
- **Withdrawn / published date:** 1974-02-01 _(verified: appears in the quote below)_

## What the source says

> 7971,IS,,ISO 2926:1974,Aluminium oxide primarily used for the production of aluminium — Particle size analysis — Sieving method,Oxyde d'aluminium principalement utilisé pour la production de l'aluminium — Analyse granulométrique — Méthode par tamisage,1974-02-01,1,['71.100.10'],ISO/TC 226,9599,,"[41161,34452]","['en','fr']",2,"<p>Specifies a method for determining the mass distribution of the particle sizes of diameter 50 m and more. The procedure based on mechanical sieving of the crude sample, dried at 100 °C, through woven wire sieves in an atmosphere of relative humidity not more than 50 %. Weighing of each of the separate fractions. Verification, by means of a lens or microscope, of the

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).