# ISO 7203-1:2011 — Withdrawn and superseded ISO standards For ISO 7203-1:2011, item title is Fire extinguishing media — Foam concentrates — Part 1: Specification for low-expansion foam concentrates for top application to water-immiscible liquids; status code is 9599; successor is ISO 7203-1:2019; withdrawn / published date is 2011-05-13, recorded from its source on 2026-08-05. - **Identifier:** ISO 7203-1:2011 _(verified: appears in the quote below)_ - **Item title:** Fire extinguishing media — Foam concentrates — Part 1: Specification for low-expansion foam concentrates for top application to water-immiscible liquids _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 7203-1:2019 - **Withdrawn / published date:** 2011-05-13 _(verified: appears in the quote below)_ ## What the source says > 51960,IS,,ISO 7203-1:2011,Fire extinguishing media — Foam concentrates — Part 1: Specification for low-expansion foam concentrates for top application to water-immiscible liquids,Agents extincteurs — Émulseurs — Partie 1: Spécifications pour les émulseurs bas foisonnement destinés à une application par le haut sur les liquides non miscibles à l'eau,2011-05-13,2,['13.220.10'],ISO/TC 21/SC 6,9599,[13824],[70452],['en'],39,"
ISO 7203-1:2011 specifies the essential properties and performance of liquid foam concentrates used to make low-expansion foams for the control, extinction and inhibition of reignition of fires of water-immiscible liquids. Minimum performance on certain test fires is spec ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).