BS DIN EN 50267-2-2 common test methods for cables under fire conditions-tests on gases evolved during combustion of materials from cables-Part 2-2: Procedures-Determination of degree pf acidity of gases for materials by measuring PH and conductivity. (DIN EN 50267-2-2) BS DIN EN 50267-2-2 着火条件下电缆的通用试验方法,电缆材料燃烧时产生的气体的试验,第2-2部分:程序,通过测量PH值和传导率测定材料燃烧产生的气体的酸度。(DIN EN 50267-2-2)
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