BS EN 50267-2-3:1999-- Common test methods for cables under fire conditions- tests on gases evolved during combustion of materials from cables---Part 2-3: Procedures-Determination of degree of acidity of gases for cables by determination of the weighted average of PH and conductivity.
BS EN 50267-2-3:1999—着火条件下电缆的一般测试方法,电缆材料燃烧过程中释放出的气体的试验,第2-3部分:程度,通过测试量PH值和传导率的加权平均值测定电缆燃烧产生的气体的酸度。
中国防火网免费咨询电话:400-666-7290 |