Reference number
ISO 7203-4:2022
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
Preview
ISO 7203-4:2022
76416
No disponible en español
Publicado (Edición 1, 2022)

ISO 7203-4:2022

ISO 7203-4:2022
76416
Idioma
Formato
CHF 159

Resumen

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).

Informaciones generales

  •  : Publicado
     : 2022-02
     : 2022-03
    : Norma Internacional para revisar [90.92]
  •  : 1
     : 28
  • ISO/TC 21/SC 6
    13.220.10 
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