# ISO 540:1995 — Withdrawn and superseded ISO standards For ISO 540:1995, item title is Solid mineral fuels — Determination of fusibility of ash — High-temperature tube method; status code is 9599; successor is ISO 540:2008; withdrawn / published date is 1995-03-09, recorded from its source on 2026-08-05. - **Identifier:** ISO 540:1995 _(verified: appears in the quote below)_ - **Item title:** Solid mineral fuels — Determination of fusibility of ash — High-temperature tube method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 540:2008 - **Withdrawn / published date:** 1995-03-09 _(verified: appears in the quote below)_ ## What the source says > 20315,IS,,ISO 540:1995,Solid mineral fuels — Determination of fusibility of ash — High-temperature tube method,Combustibles minéraux solides — Détermination de la fusibilité des cendres — Méthode du tube à haute température,1995-03-09,3,['75.160.10'],ISO/TC 27/SC 5,9599,[4616],[41484],['en'],5,
Cancels and replaces the second edition (1981). Specifies a method of determining the characteristic fusion temperatures of ash from solid mineral fuels.
## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).