# ISO 18122:2015 — Withdrawn and superseded ISO standards For ISO 18122:2015, item title is Solid biofuels — Determination of ash content; status code is 9599; successor is ISO 18122:2022; withdrawn / published date is 2015-10-13, recorded from its source on 2026-08-05. - **Identifier:** ISO 18122:2015 _(verified: appears in the quote below)_ - **Item title:** Solid biofuels — Determination of ash content _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 18122:2022 - **Withdrawn / published date:** 2015-10-13 _(verified: appears in the quote below)_ ## What the source says > 61515,IS,,ISO 18122:2015,Solid biofuels — Determination of ash content,Biocombustibles solides — Méthode de détermination de la teneur en cendres,2015-10-13,1,"['27.190','75.160.40']",ISO/TC 238,9599,,[83190],"['en','fr']",6,

ISO 18122:2015 specifies a method for the determination of ash content of all solid biofuels.

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).