# ISO 4263-3:2010 — Withdrawn and superseded ISO standards For ISO 4263-3:2010, item title is Petroleum and related products — Determination of the ageing behaviour of inhibited oils and fluids using the TOST test — Part 3: Anhydrous procedure for synthetic hydraulic fluids; status code is 9599; successor is ISO 4263-3:2015; withdrawn / published date is 2010-10-11, recorded from its source on 2026-08-05. - **Identifier:** ISO 4263-3:2010 _(verified: appears in the quote below)_ - **Item title:** Petroleum and related products — Determination of the ageing behaviour of inhibited oils and fluids using the TOST test — Part 3: Anhydrous procedure for synthetic hydraulic fluids _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 4263-3:2015 - **Withdrawn / published date:** 2010-10-11 _(verified: appears in the quote below)_ ## What the source says > 55896,IS,,ISO 4263-3:2010,Petroleum and related products — Determination of the ageing behaviour of inhibited oils and fluids using the TOST test — Part 3: Anhydrous procedure for synthetic hydraulic fluids,Pétrole et produits connexes — Détermination du comportement au vieillissement des fluides et huiles inhibés au moyen de l'essai TOST — Partie 3: Méthode anhydre pour les fluides hydrauliques synthétiques,2010-10-11,2,['75.120'],ISO/TC 28,9599,[36954],[60447],"['en','fr']",21,"

ISO 4263-3:2010 specifies a method for the determination of the ageing behaviour of synthetic hydraulic fluids of categories HFDR, HFDU, HEES and HEPG as defined e.g. in ISO 12922 and ISO 15380. The ageing is acc ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).