美利体育登录入口官网:BS EN 60249-2-3:1994
规范.印制电路板用金属基材.铜基材料.特定可燃性的环氧树脂纤维素纸覆铜层压板(立式耐燃性试验).第3号规范:特定可燃性的环氧树脂纤维素纸覆铜层压板(立式耐燃性试验)
Specifications - Metal-clad base materials for printed wiring boards - Copper-clad base material - Specification for epoxide cellulose paper copper-clad laminated sheet of defined flammability (vertical burning test) - Specification No. 3: Epoxide cellulo