# ISO 3680:1983 — Withdrawn and superseded ISO standards For ISO 3680:1983, item title is Paints, varnishes, petroleum and related products — Flash/no flash test — Rapid equilibrium method; status code is 9599; successor is ISO 3680:2004; withdrawn / published date is 1983-06-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 3680:1983 _(verified: appears in the quote below)_ - **Item title:** Paints, varnishes, petroleum and related products — Flash/no flash test — Rapid equilibrium method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 3680:2004 - **Withdrawn / published date:** 1983-06-01 _(verified: appears in the quote below)_ ## What the source says > 9142,IS,,ISO 3680:1983,"Paints, varnishes, petroleum and related products — Flash/no flash test — Rapid equilibrium method","Peintures, vernis, produits pétroliers et assimilés — Essai de point d'éclair par tout ou rien — Méthode rapide à l'équilibre",1983-06-01,3,"['75.080','87.040']",ISO/TC 28,9599,,[29077],"['en','fr']",6,"
The principle consists in heating the test portion in the specified apparatus. The ignition trial is carried out after the test portion has been maintained under equilibrium conditions for 60 s at the selected equilibrium temperature. This procedure ensures that air/vapour space above the test portion has attained the saturation concentration of flammable vapour befo ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).