DIN EN 60893-3-1:2013
绝缘材料.电工用热固性树脂工业硬质层压片.第3-1部分:专用材料规格.工业硬质层压片的类型(IEC 60893-3-1-2012).德文版本EN 60893-3-1-2012
Insulating materials - Industrial rigid laminated sheets based on thermosetting resins for electrical purposes - Part 3-1: Specifications for individual materials - Types of industrial rigid laminated sheets (IEC 60893-3-1:2012); German version EN 60893-3