DIN EN 1568-3:2008
灭火介质.泡沫浓缩物.第3部分:水不溶液体用表面低膨胀泡沫浓缩物的规范
Fire extinguishing media - Foam concentrates - Part 3: Specification for low expansion foam concentrates for surface application to water-immiscible liquids; English version of DIN EN 1568-3:2008-06