NF C93-780-2-40*NF EN 61249-2-40:2013 印制板和其它互连结构用材料 第2-40部分:包被和非包被增强基材 规定了易燃性的高性能非卤代环氧编织E型玻璃纤维增强层压板(垂直燃烧试验)
Materials for printed boards and other interconnecting structures - Part 2-40 : reinforced base materials clad and unclad - High performance, modified, non-halogenated epoxide woven E-glass laminated sheets of defined flammability (vertical burning test),