DIN EN 61249-2-39-2013 印刷电路板和其他互连结构用材料. 第2-39部分: 包被和非包被增强基材. 无铅组件用具有限定易燃性(垂直燃烧试验)的高性能环氧和非环氧编织E型玻璃层压板(IEC 61249-2-39-2012); 德文版本EN 61249-2-39-2013
Materials for printed boards and other interconnecting structures - Part 2-39: Reinforced base materials clad and unclad - High performance epoxide and non-epoxide, woven E-glass laminate sheets of defined flammability (vertical burning test), copper-clad