# ISO 334:1975 — Withdrawn and superseded ISO standards

For ISO 334:1975, item title is Coal and coke — Determination of total sulphur — Eschka method; status code is 9599; successor is ISO 334:1992; withdrawn / published date is 1975-01-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 334:1975 _(verified: appears in the quote below)_
- **Item title:** Coal and coke — Determination of total sulphur — Eschka method _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 334:1992
- **Withdrawn / published date:** 1975-01-01 _(verified: appears in the quote below)_

## What the source says

> 4279,IS,,ISO 334:1975,Coal and coke — Determination of total sulphur — Eschka method,Charbon et coke — Dosage du soufre total — Méthode Eschka,1975-01-01,1,"['73.040','75.160.10']",ISO/TC 27/SC 5,9599,[5342],[4280],"['en','fr']",5,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).