|
 |
 |
Tellurium Dioxideˇˇ( % )
Grade |
TeO2 |
Fe |
Bi |
Cu |
Zn |
Pb |
Sb |
As |
A |
99.9 |
0.002 |
0.0005 |
0.0005 |
0.0004 |
0.01 |
0.005 |
0.01 |
B |
99.5 |
0.005 |
0.001 |
0.001 |
0.001 |
0.08 |
0.01 |
0.8 |
Tellurium Powderˇˇ( % )
As |
Fe |
Cu |
Al |
Pb |
Na |
Se |
Mg |
Si |
S |
Bi |
0.0008 |
0.0005 |
0.0008 |
0.0003 |
0.0004 |
0.002 |
0.001 |
0.0006 |
0.0006 |
0.001 |
0.0004 |
|
|
|
|
