
Product Specifications
application of germanium :
germanium is a kind of semiconductor material. It can be also used  as health, metallurgy and production of chemical reagents, etc.
| Item | Chemical composition | ||||||
| Germanium ingot | Ge, ≥, % | Impurity, <, ppm | |||||
| As | Al | Cu | Co | Pb | Ni | ||
| 99.999 | 0.00004 | 0.00001 | 0.00001 | 0.00001 | 0.00001 | 0.00002 | |
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