# ISO 625:1996 — Withdrawn and superseded ISO standards For ISO 625:1996, item title is Solid mineral fuels — Determination of carbon and hydrogen — Liebig method; status code is 9599; successor is ISO 625:2025; withdrawn / published date is 1996-02-15, recorded from its source on 2026-08-05. - **Identifier:** ISO 625:1996 _(verified: appears in the quote below)_ - **Item title:** Solid mineral fuels — Determination of carbon and hydrogen — Liebig method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 625:2025 - **Withdrawn / published date:** 1996-02-15 _(verified: appears in the quote below)_ ## What the source says > 4746,IS,,ISO 625:1996,Solid mineral fuels — Determination of carbon and hydrogen — Liebig method,Combustibles minéraux solides — Dosage du carbone et de l'hydrogène — Méthode de Liebig,1996-02-15,2,"['73.040','75.160.10']",ISO/TC 27/SC 5,9599,[4745],[86981],['en'],11,"

Specifies a method of the determination of the total carbon and the total hydrogen of hard coal, brown coal, lignite and coke by the Liebig method.

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).