纯度:99.99%(高纯) ;99.999% (超纯)
粒度:200目
杂质: (ppm, max)
Element |
High Purity Limit |
Ultra high Purity Limit |
K |
5 |
0.5 |
Na |
5 |
0.5 |
Ca |
5 |
0.5 |
Mo |
5 |
0.5 |
W |
5 |
0.5 |
Fe |
5 |
0.5 |
Co |
5 |
0.1 |
Al |
1 |
0.1 |
Mn |
1 |
0.1 |
Cu |
1 |
0.1 |
Pt |
1 |
0.1 |
Mg |
1 |
0.1 |
Ti |
1 |
0.1 |
Sb |
1 |
0.1 |
Be |
1 |
0.1 |
Cd |
1 |
0.1 |
Ni |
1 |
0.1 |
Cr |
1 |
0.1 |
Pb |
1 |
0.1 |
Ba |
1 |
0.1 |
Zn |
1 |
0.1 |
Sn |
1 |
0.1 |
O |
800 |
600 |