标准摘要
[中文适用范围]： 本文件规定了用于制造用于扑灭和抑制 A 类燃料火灾的泡沫的液体泡沫浓缩物的基本特性和性能。 规定了某些测试火灾的最低性能。 注 1：A 类火灾是涉及固体材料的火灾，通常是有机性质的，其中通常发生燃烧并形成炽热的余烬（见 3.16）。 注 2：A 类燃料可包括植被、木材、布料、纸张、橡胶和某些塑料等材料（见 3.17）。 [外文原描述]： 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).
英文名称Fire extinguishing media — Foam concentrates — Part 4: Specification for Class A foam concentrates for application on Class A fires