# ISO 923:2000 — Withdrawn and superseded ISO standards

For ISO 923:2000, item title is Coal cleaning equipment — Performance evaluation; status code is 9599; successor is ISO 923:2022 | ISO/DIS 923; withdrawn / published date is 2000-06-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 923:2000 _(verified: appears in the quote below)_
- **Item title:** Coal cleaning equipment — Performance evaluation _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 923:2022 | ISO/DIS 923
- **Withdrawn / published date:** 2000-06-01 _(verified: appears in the quote below)_

## What the source says

> 1590,IS,,ISO 923:2000,Coal cleaning equipment — Performance evaluation,Équipement pour l'épuration du charbon — Évaluation des résultats,2000-06-01,2,['73.120'],ISO/TC 27/SC 1,9599,[5338],"[79647,70105]",['en'],32,"<p>This International Standard describes the principles and methods for evaluating the performance of equipment</p><p>used for cleaning operations. Testing and sampling procedures are specified and methods of presenting test</p><p>results are detailed. Performance parameters are recommended and defined and their determination is formulated,</p><p>thereby allowing their use in evaluating, comparing and predicting performance levels of cleaning operations.</p><p>This International S

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).