|
No. |
Item |
Standard Specification |
|||
|
1 |
TeO2 ≥ |
99.9% |
99.99% |
99.999% |
|
|
PCT Max |
PPM Max |
PPM max |
|||
|
2 |
Impurity
Max Each |
Mg |
0.001 |
5 |
0.5 |
| Pb |
0.003 |
8 |
1 | ||
| Sb |
0.003 |
5 |
1 | ||
| Al/Bi |
0.003 |
5 |
0.5 | ||
| Cu |
0.003 |
10 |
0.5 | ||
| Ag |
0.001 |
6 |
1 | ||
| Mg/Ni |
0.001 |
5 |
0.5 | ||
| Zn |
0.003 |
10 |
- | ||
| Ca |
0.005 |
10 |
1 | ||
| Fe |
0.015 |
10 |
1 | ||
| Cd |
0.002 |
8 |
- | ||
| Si/Se |
0.002 |
5 |
0.5 | ||
|
3 |
Size |
-200, -325mesh |
|||
|
4 |
Packing |
2kgs in polyethylene bottle with sealed plastic bag out side |
|||
|
No. |
Item |
Standard Specification |
|||
|
1 |
TeO2 ≥ |
99.9% |
99.99% |
99.999% |
|
|
PCT Max |
PPM Max |
PPM max |
|||
|
2 |
Impurity
Max Each |
Mg |
0.001 |
5 |
0.5 |
| Pb |
0.003 |
8 |
1 | ||
| Sb |
0.003 |
5 |
1 | ||
| Al/Bi |
0.003 |
5 |
0.5 | ||
| Cu |
0.003 |
10 |
0.5 | ||
| Ag |
0.001 |
6 |
1 | ||
| Mg/Ni |
0.001 |
5 |
0.5 | ||
| Zn |
0.003 |
10 |
- | ||
| Ca |
0.005 |
10 |
1 | ||
| Fe |
0.015 |
10 |
1 | ||
| Cd |
0.002 |
8 |
- | ||
| Si/Se |
0.002 |
5 |
0.5 | ||
|
3 |
Size |
-200, -325mesh |
|||
|
4 |
Packing |
2kgs in polyethylene bottle with sealed plastic bag out side |
|||
