# ISO 5659-2:1994 — Withdrawn and superseded ISO standards For ISO 5659-2:1994, item title is Plastics — Smoke generation — Part 2: Determination of optical density by a single-chamber test; status code is 9599; successor is ISO 5659-2:2006; withdrawn / published date is 1994-12-15, recorded from its source on 2026-08-05. - **Identifier:** ISO 5659-2:1994 _(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the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 5659-2:2006 - **Withdrawn / published date:** 1994-12-15 _(verified: appears in the quote below)_ ## What the source says > 11752,IS,,ISO 5659-2:1994,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,1994-12-15,1,"['83.080.01','13.220.40']",ISO/TC 61/SC 4,9599,,[31270],"['en','fr']",29,"

Specifies a method of measuring smoke production from the exposed surface of specimens of essentially flat materials, composites or assemblies not exceeding 25 mm in thickness when placed in a horizontal orientation and subjected to specified levels of thermal irradiance in a closed cabinet with or without the application of a pilot flame. This method of test is applicabl ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).