EN 61249-2-22-2005 印制板和其它互连结构用材料.第2-22部分:包覆和未包覆增强基材.阻燃型覆铜的修改非卤化环氧编织E型玻璃纤维层压板材(垂直燃烧试验)
Materials for printed boards and other interconnecting structures Part 2-22: Reinforced base materials, clad and unclad Modified non-halogenated epoxide woven E-glass laminated sheets of defined flammability (vertical burning test), copper-clad