Reference number
ISO 7203-4:2022
ISO 7203-4:2022
© ISO 2025
International Standard
ISO 7203-4:2022
Fire extinguishing media — Foam concentrates — Part 4: Specification for Class A foam concentrates for application on Class A fires
Edition 1
2022-02
2022-02
Abstract
This document specifies the essential properties and performance of liquid foam concentrates used to make foams for the extinguishment and inhibition of reignition of fires of Class A fuels. Minimum performance on certain test fires is specified.
NOTE 1 Class A fires are fires involving solid materials, usually of an organic nature, in which combustion normally takes place with the formation of glowing embers (see 3.16).
NOTE 2 Class A fuels can include materials such as vegetation, wood, cloth, paper, rubber and some plastics (see 3.17).
General information
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Status: PublishedPublication date: 2022-02
Corrected version (en): 2022-03Stage: International Standard published [60.60] -
Edition: 1Number of pages: 28
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Technical Committee :ISO/TC 21/SC 6ICS :13.220.10
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