No. |
Item |
Standard Specification |
||
1 |
Zone-Refined Germanium ≥ |
5N |
6N |
|
99.999% |
99.9999% |
|||
2 |
Impurity PPMwt Max Each |
As |
0.50 |
0.10 |
Fe |
0.10 |
0.10 |
||
Cu |
0.20 |
0.01 |
||
Ni |
0.20 |
0.02 |
||
Pb |
0.10 |
0.02 |
||
Ca |
- |
0.15 |
||
Mg |
- |
0.10 |
||
Si |
- |
0.02 |
||
Co |
0.20 |
0.02 |
||
In |
- |
0.01 |
||
Zn |
- |
0.15 |
||
Al |
1.00 |
0.01 |
||
Total |
10ppm |
1.0ppm |
||
3 |
Resistivity Ohm.cm |
≥50 (23+/-0.5°C) |
≥50 (23+/-0.5°C) |
|
4 |
Size | 26x21x23 mm/1-2kg bar | ||
5 |
Packing |
25kgs in polyethylene bag, then in wooden case |