# ISO/TR 5924:1989 — Withdrawn and superseded ISO standards For ISO/TR 5924:1989, item title is Fire tests — Reaction to fire — Smoke generated by building products (dual-chamber test); status code is 9599; successor is ISO/DTR 5924; withdrawn / published date is 1989-09-07, recorded from its source on 2026-08-05. - **Identifier:** ISO/TR 5924:1989 _(verified: appears in the quote below)_ - **Item title:** Fire tests — Reaction to fire — Smoke generated by building products (dual-chamber test) _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/DTR 5924 - **Withdrawn / published date:** 1989-09-07 _(verified: appears in the quote below)_ ## What the source says > 12118,TR,,ISO/TR 5924:1989,Fire tests — Reaction to fire — Smoke generated by building products (dual-chamber test),Essais au feu — Réaction au feu — Fumée générée par les produits de bâtiment (essai en chambre double),1989-09-07,1,['13.220.50'],ISO/TC 92/SC 1,9599,,[12119],"['en','fr']",32,"
Lays down a method of test for examining the smoke production behaviour of the exposed surface of specimens of essentially flat materials, composites or assemblies not exceeding 70 mm in thickness, when placed in a horizontal orientation and subjected to specified levels of thermal irradiance. Includes definitions.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).