# ISO 923:1975 — Withdrawn and superseded ISO standards

For ISO 923:1975, item title is Coal cleaning tests — Expression and presentation of results; status code is 9599; successor is ISO 923:2000; withdrawn / published date is 1975-12-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 923:1975 _(verified: appears in the quote below)_
- **Item title:** Coal cleaning tests — Expression and presentation of results _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 923:2000
- **Withdrawn / published date:** 1975-12-01 _(verified: appears in the quote below)_

## What the source says

> 5338,IS,,ISO 923:1975,Coal cleaning tests — Expression and presentation of results,Essais d'épuration du charbon — Expression et représentation des résultats,1975-12-01,1,['73.040'],ISO/TC 27/SC 1,9599,,[1590],"['en','fr']",21,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).