IEC61249-2-21:2003
印刷板和其他互连结构材料-第2-21部分:强化基材包层和非包覆-非卤化环氧化物编织的E玻璃增强的定义易燃性层压板(垂直燃烧试验)铜包层Materials for printed boards and other interconnecting structures - Part 2-21: Reinforced base materials, clad and unclad - Non-halogenated epoxide woven E-glass reinforced laminated sheets of defined flammability (vertical burning test), copper-clad
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