高纯铜：99.999% Cu-5N-I-35

检测杂质：Ag, Bi, Co, Fe, Zn, Mg, Ni, Pb, Sb, Sn, Mn

杂质总含量：≤10ppm

高纯铜：99.9999% Cu-6N-I-36

检测杂质： Bi, Co, Fe, Zn, Mg, Ni, Pb, Sb, Sn, Mn

杂质总含量：≤1ppm

用途：主要用于制备电子元器件、电讯工业用的大型电子管、高级特种合金、氧化铜整流元件、超微型变压器绕组以及金属分析标样。

包装：涤纶薄膜包装后双层复合膜真空封装或直接玻璃管真空封装。

Specification:

High purity Cu: 99.999% Cu-5N-I-35

Testing impurity: Ag, Bi, Co, Fe, Zn, Mg, Ni, Pb,Sb, Sn, Mn

Total impurity content: ≤10ppm

High purity Cu: 99.9999% Cu-6N-I-36

Testing impurity: Bi, Co, Fe, Zn, Mg, Ni, Pb, Sb,Sn, Mn

Total impurity content: ≤1ppm

Application:Copper is primarily used in the manufacture of electronic devices and elements,large scale electron tubes in telecommunication industry alloys in high grade,copper oxide rectifying elements, super-miniature transformer windings and ascalibration speciments in metal analyses.

Package: Packedwith terylene film, and double poly-film with vacuum encapsulation. Packed withglass tube with vacuum encapsulation directly.