Specification for plastic films for electrical purposes - Part 3: Specifications for individual materials; Sheet 2: Requirements for balanced biaxially oriented polyethylene terephthalate (PET) films used for electrical insulation (IEC 60674-3-2:1992); German version EN 60674-3-2:1998
电气用塑料薄膜规范第3部分:单项材料规范;活页2:电气绝缘用平衡双轴取向聚对苯二甲酸乙二醇酯(PET)薄膜的要求(IEC 60674-3-2-1992);德文版EN 60674-3-2:1998