NF S74-503-2*NF EN ISO 12127-2:2008 耐热和防火用防护服 透过防护服或其组成材料的接触热传导的测定 第2部分:使用降温小型汽缸产生接触热的试验方法
Clothing for protection against heat and flame - Determination of contact heat transmission through protective clothing or constituent materials - Part 2 : test method using contact heat produced by dropping small cylinders