DIN EN ISO 9239-1:2024-04 地板防火测试反应 第1部分:使用辐射热源测定燃烧行为(ISO/DIS 9239-1:2024)
Reaction to fire tests for floorings - Part 1: Determination of the burning behaviour using a radiant heat source (ISO/DIS 9239-1:2024); German and English version prEN ISO 9239-1:2024