BS EN 61249-4-18-2013 印制板和其它互连结构用材料. 未包覆预浸料的分规范集 (用于多层板制造). 无铅组件用确定易燃性的环氧化物编织的E玻璃预浸渍材料 (垂直燃烧试验)
Materials for printed boards and other interconnecting structures. Sectional specification set for prepreg materials unclad (for the manufacture of multilayer boards). High performance epoxide woven E-glass prepreg of defined flammability (vertical burnin