KS C IEC 60249-2-14-2002 印制电路用基材.第2部分:规范.第14章:经济型规定易燃性的酚醛纤维素纸覆铜层压板(垂直燃烧试验)
Base materials for printed circuits-Part 2:Specifications- No.14:Phenolic cellulose paper copper-clad laminated sheet of defined flammability(vertical burning test), economic quality