# ISO 1952:2008 — Withdrawn and superseded ISO standards For ISO 1952:2008, item title is Solid mineral fuels — Determination of extractable metals in dilute hydrochloric acid; status code is 9599; successor is ISO 1952:2025; withdrawn / published date is 2008-08-18, recorded from its source on 2026-08-05. - **Identifier:** ISO 1952:2008 _(verified: appears in the quote below)_ - **Item title:** Solid mineral fuels — Determination of extractable metals in dilute hydrochloric acid _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 1952:2025 - **Withdrawn / published date:** 2008-08-18 _(verified: appears in the quote below)_ ## What the source says > 41590,IS,,ISO 1952:2008,Solid mineral fuels — Determination of extractable metals in dilute hydrochloric acid,Combustibles minéraux solides — Détermination des métaux extractibles dans l'acide chlorhydrique dilué,2008-08-18,2,['73.040'],ISO/TC 27/SC 5,9599,[6679],[86990],['en'],6,"
ISO 1952:2008 describes the extraction from solid mineral fuels by dilute hydrochloric acid and determination of extractable sodium, potassium, calcium, iron and magnesium.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).