# ISO 925:1997 — Withdrawn and superseded ISO standards For ISO 925:1997, item title is Solid mineral fuels — Determination of carbonate carbon content — Gravimetric method; status code is 9599; successor is ISO 925:2019; withdrawn / published date is 1997-05-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 925:1997 _(verified: appears in the quote below)_ - **Item title:** Solid mineral fuels — Determination of carbonate carbon content — Gravimetric method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 925:2019 - **Withdrawn / published date:** 1997-05-01 _(verified: appears in the quote below)_ ## What the source says > 23282,IS,,ISO 925:1997,Solid mineral fuels — Determination of carbonate carbon content — Gravimetric method,Combustibles minéraux solides — Dosage du carbone sous forme de carbonate — Méthode gravimétrique,1997-05-01,3,['75.160.10'],ISO/TC 27/SC 5,9599,[5341],[75880],['en'],7, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).