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IEC 60754-2:1991 Test on gases evolves during combustion of electric cables-Part 2: Determination of degree of acidity of gases evolved during the combustion of materials taken from electric cables by measuring PH and conductivity.
IEC 60754-2:1991 电线电缆燃烧时释放出气体的试验，第2部分用测量PH值和导电性方法对电缆中的材料燃烧时释放出气体的酸度的测试。