IEC 60249-2-14-1988
印制电路用基材 第2部分:规范 第14号规范:阻燃型酚醛纤维素纸覆铜层压板(垂直燃烧试验) 经济型
Base materials for printed circuits. Part 2: Specifications. Specification No. 14: Phenolic cellulose paper copper-clad laminated sheet of defined flammability (vertical burning test), economic quality