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ISO 7203-2:2019

Fire extinguishing media — Foam concentrates — Part 2: Specification for medium- and high-expansion foam concentrates for top application to water-immiscible liquids ISO 7203-2:2019

Publication date:   Jul 1, 2019

General information

90.92   Standard to be revised   Nov 13, 2025

ISO

ISO/TC 21/SC 6 Foam and powder media and firefighting systems using foam and powder

International Standard

13.220.10   Fire-fighting

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Published

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Scope

This document specifies the essential properties and performance of liquid foam concentrates used to make medium- or high-expansion foams or both for the control, the extinction and the inhibition of reignition of fires of water-immiscible liquids. Minimum performance on certain test fires is specified.
These foams are suitable for top application to fires of water-immiscible liquid. Those foams that comply with ISO 7203-1 are also suitable for top application to fires of water-immiscible liquids.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 7203-2:2011

NOW

PUBLISHED
ISO 7203-2:2019
90.92 Standard to be revised
Nov 13, 2025

REVISED BY

IN_DEVELOPMENT
ISO/AWI 7203-2




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