# ISO 975:2013 — Withdrawn and superseded ISO standards

For ISO 975:2013, item title is Brown coals and lignites — Determination of yield of benzene-soluble extract — Semi-automatic method; status code is 9599; successor is ISO 975:2021; withdrawn / published date is 2013-05-06, recorded from its source on 2026-08-05.

- **Identifier:** ISO 975:2013 _(verified: appears in the quote below)_
- **Item title:** Brown coals and lignites — Determination of yield of benzene-soluble extract — Semi-automatic method _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 975:2021
- **Withdrawn / published date:** 2013-05-06 _(verified: appears in the quote below)_

## What the source says

> 63042,IS,,ISO 975:2013,Brown coals and lignites — Determination of yield of benzene-soluble extract — Semi-automatic method,Charbons bruns et lignites — Détermination du rendement en extrait de benzène soluble — Méthode semi-automatique,2013-05-06,4,['73.040'],ISO/TC 27/SC 5,9599,[20409],[79741],"['en','fr']",4,<p>ISO 975:2013 specifies a semi-automatic method for determination of the yield of benzene-soluble extract in brown coals and lignites.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).