DIN EN 60893-3-7-2010
绝缘材料.电工用热固性树脂工业硬质层压片.第3-7部分:专用材料规范.对聚酰亚胺树脂基刚性层压片的要求
Insulating materials - Industrial rigid laminated sheets based on thermosetting resins for electrical purposes - Part 3-7: Specifications for individual materials - Requirements for rigid laminated sheets based on polyimide resins (IEC 60893-3-7:2003 + A1