# ISO 5659-2:2012 — Withdrawn and superseded ISO standards For ISO 5659-2:2012, item title is Plastics — Smoke generation — Part 2: Determination of optical density by a single-chamber test; status code is 9599; successor is ISO 5659-2:2017; withdrawn / published date is 2012-11-28, recorded from its source on 2026-08-05. - **Identifier:** ISO 5659-2:2012 _(verified: appears in the quote below)_ - **Item title:** Plastics — Smoke generation — Part 2: Determination of optical density by a single-chamber test _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 5659-2:2017 - **Withdrawn / published date:** 2012-11-28 _(verified: appears in the quote below)_ ## What the source says > 52862,IS,,ISO 5659-2:2012,Plastics — Smoke generation — Part 2: Determination of optical density by a single-chamber test,Plastiques — Production de fumée — Partie 2: Détermination de la densité optique par un essai en enceinte unique,2012-11-28,3,"['83.080.01','13.220.40']",ISO/TC 61/SC 4,9599,"[31270,20407]",[65243],"['en','fr']",44,"
ISO 5659-2:2012 specifies a method of measuring smoke production from the exposed surface of specimens of materials, composites or assemblies. It is applicable to specimens that have an essentially flat surface and do not exceed 25 mm in thickness when placed in a horizontal orientation and subjected to specified levels of thermal irradiance in a closed cab ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).