规格：
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 as calibration speciments in metal analyses.
Package: Packed with terylene film, and double poly-film with vacuum encapsulation. Packed with glass tube with vacuum encapsulation directly.
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