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高純銅：99.999% Cu-5N-I-35

    檢測雜質：Ag, Bi, Co, Fe, Zn, Mg, Ni, Pb, Sb, Sn, Mn

    雜質總含量：≤10ppm

     高純銅：99.9999% Cu-6N-I-36

     檢測雜質： Bi, Co, Fe, Zn, Mg, Ni, Pb, Sb, Sn, Mn

     雜質總含量：≤1ppm

用途：主要用于制備電子元器件、電訊工業用的大型電子管、高級特種合金、氧化銅整流元件、超微型變壓器繞組以及金屬分析標樣。

包裝：滌綸薄膜包裝后雙層復合膜真空封裝或直接玻璃管真空封裝。

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.