DIN EN 60893-3-3-2012 绝缘材料. 电工用工业刚性热固树脂层压板材. 第3-3部分: 单项材料规范. 基于三聚氰胺树脂刚性层压板材的要求(IEC 60893-3-3-2003 + A1-2011); 德文版本EN 60893-3-3-2004 + A1-2012
Insulating materials - Industrial rigid laminated sheets based on thermosetting resins for electrical purposes - Part 3-3: Specifications for individual materials - Requirements for rigid laminated sheets based on melamine resins (IEC 60893-3-3:2003 + A1: