天天日夜夜,红杏亚洲影院一区二区三区,国产熟女乱伦网,国产无码久久

高純鉍：99.999% Bi-5N-I-18

     檢測(cè)雜質(zhì)：Ag, Al, As, Au, Cd, Cr, Cu, Fe, Mg,Ni, Pb, Sn, Zn

     雜質(zhì)總含量：≤10ppm

    高純鉍：99.9999% Bi-6N-I-19

    檢測(cè)雜質(zhì)：Ag, AL, As, Au, Cd,Cu, Fe, Mg, Ni, Pb, Zn

    雜質(zhì)總含量：≤1ppm

用途：主要用于制備化合物半導(dǎo)體、高純合金、電子致冷元件、熱電轉(zhuǎn)換元件以及原子反應(yīng)堆中液態(tài)冷卻載體等。

包裝：滌綸薄膜包裝后雙層復(fù)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.