DIN EN 60674-3-7-1999 電工用塑料薄膜的規范.第3部分:各種材料的規范.第7活頁:電氣絕緣用氟乙烯丙烯薄膜要求
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 (IEC 60674-3-7:1992); German version EN 60674-3-7:1998