EN 60674-3-7-1998 电工用塑料薄膜规范.第3部分:单项材料规范.表7:电气绝缘用FEP膜的要求
Specification for Plastic Films for Electrical Purposes Part 3: Specifications for Individual Materials Sheet 7: Requirements for Fluoroethylene-Propylene (FEP) Films Used for Electrical Insulation