NF C26-145-3-2*NF EN 60674-3-2:1998 电气用塑料薄膜规范 第3部分:专用材料规范 活页2:电绝缘用平衡双轴取向聚乙烯对苯二甲酸酯薄膜的要求
Specification for plastic films for electrical purposes. Part 3 : specifications for individual materials. Sheet 2 : requirements for balanced biaxially oriented polyethylene terephtalate (PET) films used for electrical insulation.