# ISO 1953:1994 — Withdrawn and superseded ISO standards

For ISO 1953:1994, item title is Hard coal — Size analysis by sieving; status code is 9599; successor is ISO 1953:2015; withdrawn / published date is 1994-07-14, recorded from its source on 2026-08-05.

- **Identifier:** ISO 1953:1994 _(verified: appears in the quote below)_
- **Item title:** Hard coal — Size analysis by sieving _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 1953:2015
- **Withdrawn / published date:** 1994-07-14 _(verified: appears in the quote below)_

## What the source says

> 6681,IS,,ISO 1953:1994,Hard coal — Size analysis by sieving,Houille — Analyse granulométrique par tamisage,1994-07-14,2,['73.040'],ISO/TC 27/SC 1,9599,[6680],[63664],"['en','fr']",12,"<p>Specifies reference methods for the size analysis of coal by manual sieving (wet or dry), using test sieves of aperture sizes between 125 mm and 45 µm. A guide to sampling is given in annex A and notes on the use of mechanical sieving are given in annex B. Is applicable to all hard coals. Is not applicable to coke or other manufactured fuels. In the case of pulverized coal, the methods described will determine only the percentage of oversize.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).