# ISO 12986-2:2009 — Withdrawn and superseded ISO standards For ISO 12986-2:2009, item title is Carbonaceous materials used in the production of aluminium — Prebaked anodes and cathode blocks — Part 2: Determination of flexural strength by the four-point method; status code is 9599; successor is ISO 12986-2:2014; withdrawn / published date is 2009-06-15, recorded from its source on 2026-08-05. - **Identifier:** ISO 12986-2:2009 _(verified: appears in the quote below)_ - **Item title:** Carbonaceous materials used in the production of aluminium — Prebaked anodes and cathode blocks — Part 2: Determination of flexural strength by the four-point method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 12986-2:2014 - **Withdrawn / published date:** 2009-06-15 _(verified: appears in the quote below)_ ## What the source says > 52318,IS,,ISO 12986-2:2009,Carbonaceous materials used in the production of aluminium — Prebaked anodes and cathode blocks — Part 2: Determination of flexural strength by the four-point method,Produits carbonés utilisés pour la production de l'aluminium — Anodes précuites et blocs cathodiques — Partie 2: Détermination de la résistance à la flexion par la méthode quatre points,2009-06-15,2,['71.100.10'],ISO/TC 226,9599,"[44650,29857]",[63048],['en'],7,

ISO 12986-2:2009 specifies a four-point method to determine the flexural strength of carbon and solid graphite materials at room temperature.

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).