COMMON TEST METHODS FOR CABLES UNDER FIRE CONDITIONS. TEST ON GASES EVOLVED DURING COMBUSTION OF MATERIAL FROM CABLES. PART 2-2: PROCEDURES. DETERMINATION OF DEGREE OF ACIDITY OF GASES FOR MATERIALS BY MEASURING PH AND CONDUCTIVITY.
火灾条件下电缆的通用试验方法 测试电缆材料燃烧过程中产生的气体 第2-2部分:程序 通过测量PH值和电导率来测定材料气体的酸度