亚洲a级网站_国产女极品在线观看AV_9色视频在线观看_欧美一区日本一区韩国一区_三级高清自拍少妇_国一区二区

高純鉍：99.999% Bi-5N-I-18

     檢測雜質：Ag, Al, As, Au, Cd, Cr, Cu, Fe, Mg,Ni, Pb, Sn, Zn

     雜質總含量：≤10ppm

    高純鉍：99.9999% Bi-6N-I-19

    檢測雜質：Ag, AL, As, Au, Cd,Cu, Fe, Mg, Ni, Pb, Zn

    雜質總含量：≤1ppm

用途：主要用于制備化合物半導體、高純合金、電子致冷元件、熱電轉換元件以及原子反應堆中液態冷卻載體等。

包裝：滌綸薄膜包裝后雙層復合膜抽真空包裝或直接玻璃管真空封裝。

Specification:

High purity Bi: 99.999% Bi-5N-I-18

Testing impurity: Ag, Al, As, Au, Cd, Cr, Cu, Fe, Mg, Ni, Pb, Sn, Zn

Totalimpurity content: ≤10ppm

High purity Bi: 99.9999% Bi-6N-I-19

Testing impurity: Ag, Al, As, Au, Cd, Cu, Fe, Mg, Ni, Pb, Zn

Totalimpurity content: ≤1ppm

Application: Bismuth is primarily used inthe manufacture of compound semiconductor, high purity alloys, electronicrefrigerating elements, thermoelectric converting elements and liquid carrierfor the cooling in the atomic reactor etc.

Package: Packed with terylene film, anddouble poly-film with vacuum encapsulation. Packed with glass tube with vacuumencapsulation directly.