# ISO 1017:1975 — Withdrawn and superseded ISO standards

For ISO 1017:1975, item title is Brown coals and lignites — Determination of acetone-soluble material ('resinous substances') in the benzene extract; status code is 9599; successor is ISO 1017:1985; withdrawn / published date is 1975-11-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 1017:1975 _(verified: appears in the quote below)_
- **Item title:** Brown coals and lignites — Determination of acetone-soluble material ('resinous substances') in the benzene extract _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 1017:1985
- **Withdrawn / published date:** 1975-11-01 _(verified: appears in the quote below)_

## What the source says

> 5486,IS,,ISO 1017:1975,Brown coals and lignites — Determination of acetone-soluble material ('resinous substances') in the benzene extract,Charbons bruns et lignites — Détermination des matières solubles dans l'acétone de l'extrait au toluène soluble ('substances résineuses'),1975-11-01,1,['73.040'],ISO/TC 27,9599,,[5487],['en'],2,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).