峨眉739高纯铅（5N-7N）

规格： 高纯铅：99.999%Pb-5N-I-10 检测杂质：Ag, Al, As, Bi, Cd, Fe, Mg, Ni, Sb, Sn, Zn 杂质总含量：≤10ppm 高纯铅：99.9999%Pb-6N-I-11 检测杂质：Ag, Al, As, Bi, Cu, Fe, Mg, Sn 杂质总含量：≤1ppm 高纯铅：99.99999%Pb-7N-I-44 检测杂质：Ag, Al, Bi, Cd, Cu, Fe, Mn, Ni, Sn, Zn 杂质总含量：≤0.1ppm 用途：主要用于制备化合物半导体、致冷元件、红外光电转换器件、高效温差元件以及焊料等。 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包装。 Specification:

High purity Pb: 99.999%Pb-5N-I-10 Testing impurity: Ag, Al, As, Bi, Cd, Fe, Mg, Ni, Sb, Sn, Zn Total impurity content:≤10ppm

High purity Pb: 99.9999%Pb-6N-I-11

Testing impurity: Ag, Al, As, Bi, Cu, Fe, Mg, Sn Total impurity content:≤1ppm High purity Pb: 99.99999%Pb-7N-I-44 Testing impurity: Ag, Al, Bi, Cd, Cu, Fe, Mn, Ni, Sn, Zn Total impurity content:≤0.1ppm Application: Lead is primarily used in the manufacture of compound semiconductor, refrigerating element, infrared photoelectric converting device, high efficient thermo-element and solder etc. Package: Packed with terylene film, and double poly-film with vacuum encapsulation. Packed with glass tube with vacuum encapsulation directly.

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