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

規格：

     高純二氧化碲：99.999%  TeO2-5N-P-43

     檢測雜質：Al, Ca, Cu, Fe, Pb

     雜質總含量：≤10ppm

用途：主要用于制備二次開發氧化碲單晶、電子元件材料及防腐劑等。

包裝：聚乙烯瓶包裝外套雙層復合膜真空封裝。

Specification:

High purity TeO2: 99.999% TeO2-5N-P-43

Testing impurity: Al, Ca, Cu, Fe,Pb

Totalimpurity content: ≤10ppm

Application:

   Tellurium dioxide isprimarily used in the manufacture of TeO2single crystal, material forelectronic elements and anticorrosive agent etc.

Package: Packed with polythene plastic bottle,and double poly-film with vacuum encapsulation.