# ISO 9038:2021 — Withdrawn and superseded ISO standards For ISO 9038:2021, item title is Determination of sustained combustibility of liquids; status code is 9599; successor is ISO 9038:2025; withdrawn / published date is 2021-04-23, recorded from its source on 2026-08-05. - **Identifier:** ISO 9038:2021 _(verified: appears in the quote below)_ - **Item title:** Determination of sustained combustibility of liquids _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 9038:2025 - **Withdrawn / published date:** 2021-04-23 _(verified: appears in the quote below)_ ## What the source says > 77086,IS,,ISO 9038:2021,Determination of sustained combustibility of liquids,Essai de combustion entretenue de liquides,2021-04-23,3,"['13.220.40','75.080','87.040']",ISO/TC 28,9599,[50182],[89383],"['en','fr']",12,"

This document specifies a procedure, at temperatures up to 100 °C, to determine whether a liquid product, that would be classified as “flammable” by virtue of its flash point, sustains combustion at the temperature(s) specified e.g. in regulations.

NOTE Many national and international regulations classify liquids as presenting a flammable hazard based on their flash point, as determined by a recognized method. Some of these regulations allow a derogation if the sub ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).