| 二氧化锗化学成分分析 Chemical Composition | |||
| 牌号 Grade | GeO2-06 | GeO2-05 | |
| GeO纯度 GeO2≥ | 99.9999 | 99.999 | |
|
杂质含量，不大于 %
Impurity≤ %
|
As | 1.0*10-5 | 5.0*10-5 |
| Fe | 1.0*10-5 | 1.0*10-4 | |
| Cu | 1.0*10-6 | 1.0*10-4 | |
| Ni | 2.0*10-6 | 2.0*10-5 | |
| Pb | 2.0*10-6 | 1.0*10-5 | |
| Ca | 1.5*10-5 | 1.0*10-4 | |
| Mg | 1.0*10-5 | 1.0*10-4 | |
| Si | 2.0*10-5 | 1.0*10-4 | |
| Co | 2.0*10-6 | 2.0*10-5 | |
| In | 1.0*10-6 | 5.0*10-5 | |
| Zn | 1.5*10-5 | 1.5*10-4 | |
| Al | 1.0*10-5 | 1.0*10-4 | |
| 总含量 | 1.0*10-4 | 1.0*10-3 | |
