DIN EN 61249-2-4:2002-08
印制板和其他互連結構用材料 第2-4部分:增強基材 包層和非包層
Materials for printed boards and other for interconnecting structures - Part 2-4: Reinforced base materials, clad and unclad; Polyester non-wowen/woven fibreglass laminated sheet of defined flammability (vertical burning test), copper-clad (IEC 61249-2...