# ISO 9773:1990 — Withdrawn and superseded ISO standards For ISO 9773:1990, item title is Plastics — Determination of burning behaviour of flexible vertical specimens in contact with a small-flame ignition source; status code is 9599; successor is ISO 9773:1998; withdrawn / published date is 1990-11-22, recorded from its source on 2026-08-05. - **Identifier:** ISO 9773:1990 _(verified: appears in the quote below)_ - **Item title:** Plastics — Determination of burning behaviour of flexible vertical specimens in contact with a small-flame ignition source _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 9773:1998 - **Withdrawn / published date:** 1990-11-22 _(verified: appears in the quote below)_ ## What the source says > 17634,IS,,ISO 9773:1990,Plastics — Determination of burning behaviour of flexible vertical specimens in contact with a small-flame ignition source,Plastiques — Détermination du comportement au feu d'éprouvettes verticales souples au contact d'une petite flamme comme source d'allumage,1990-11-22,1,"['83.080.01','13.220.40']",ISO/TC 61/SC 4,9599,[5895],[26822],['en'],8, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).