DIN EN 60674-3-1:2012
電工用塑料薄膜.第3部分:各種材料規范.第1活頁:電容器用雙軸線取向的聚丙烯薄膜
Plastic films for electrical purposes - Part 3: Specifications for individual materials - Sheet 1: Biaxially oriented polypropylene (PP) film for capacitors (IEC 60674-3-1:1998 + A1:2011); German version EN 60674-3-1:1998 + A1:2011