|
No. |
Item |
Standard Specification |
||||
|
1 |
Bi2O3 ≥ |
99.9% |
99.99% |
99.999% |
99.9999% |
|
|
PCT |
PPM |
PPM |
PPM |
|||
|
2 |
Impurity
Max each |
Pb | 0.002 | 10 |
0.5 |
0.06 |
| Cu | 0.002 | 10 | 1 | 0.06 | ||
| K | 0.001 | - | - | - | ||
| Mg | 0.004 | 5 |
0.5 |
0.06 | ||
| Na | 0.006 | - | - | 0.04 | ||
| Ca | 0.005 | 5 | 1 | 0.05 | ||
| Fe | 0.005 | 10 |
0.5 |
0.1 | ||
| Mn | - | 5 |
0.5 |
0.03 | ||
| Al | - | - | - | 0.03 | ||
| Ni | - | 5 |
0.5 |
0.1 | ||
| Co | - | 5 |
0.5 |
- | ||
| Ag | - | - | 1 | 0.01 | ||
| Cr | - | - |
0.5 |
0.05 | ||
| Cd/Zn/Sb | - | 5 | - | - | ||
|
3 |
Size |
2-4.5μm |
-100mesh |
-100mesh |
-100mesh |
|
|
4 |
Packing |
25kgs in plastic bag |
1kg in polyethylene bottle |
|||
|
No. |
Item |
Standard Specification |
||||
|
1 |
Bi2O3 ≥ |
99.9% |
99.99% |
99.999% |
99.9999% |
|
|
PCT Max |
PPM Max |
PPM Max |
PPM Max |
|||
|
2 |
Impurity | Pb | 0.002 | 10 |
0.5 |
0.06 |
| Cu | 0.002 | 10 | 1 | 0.06 | ||
| K | 0.001 | - | - | - | ||
| Mg | 0.004 | 5 |
0.5 |
0.06 | ||
| Na | 0.006 | - | - | 0.04 | ||
| Ca | 0.005 | 5 | 1 | 0.05 | ||
| Fe | 0.005 | 10 |
0.5 |
0.1 | ||
| Mn | - | 5 |
0.5 |
0.03 | ||
| Al | - | - | - | 0.03 | ||
| Ni | - | 5 |
0.5 |
0.1 | ||
| Co | - | 5 |
0.5 |
- | ||
| Ag | - | - | 1 | 0.01 | ||
| Cr | - | - |
0.5 |
0.05 | ||
| Cd/Zn/Sb | - | 5 | - | - | ||
|
3 |
Size |
2-4.5μm |
-100mesh |
-100mesh |
-100mesh |
|
|
4 |
Packing |
25kgs in sealed plastic bag |
1kg in polyethylene bottle |
|||
