IEC 60674-3-3:1992
电工用塑料薄膜规范 第3部分:单项材料规范 活页3:对电气绝缘用聚碳酸酯(PC)薄膜要求
Specification for plastic films for electrical purposes; part 3: specifications for individual materials; sheet 3: requirements for polycarbonate (PC) films used for electrical insulation