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以下是GE石英材料中所含微量元素的组成(重量比.PPM),体现了GE石英材料的低杂质含量特性:
通过直读分光仪分析法:
| 类 型 |
Al |
As |
B |
Ca |
Cd |
Cr |
Cu |
Fe |
K |
Li |
Mg |
Mn |
Na |
Ni |
P |
Sb |
Ti |
Zr |
OH |
| 214 |
14 |
<0.002 |
<0.2 |
0.4 |
<0.01 |
<0.05 |
<0.05 |
0.2 |
0.6 |
0.6 |
0.1 |
<0.05 |
0.7 |
<0.1 |
<0.2 |
<0.003 |
1.1 |
0.8 |
<5 |
| 214A |
14 |
<0.002 |
<0.2 |
0.4 |
<0.01 |
<0.05 |
<0.05 |
0.2 |
0.6 |
0.6 |
0.1 |
<0.05 |
0.7 |
<0.1 |
<0.2 |
<0.003 |
1.1 |
0.8 |
<1 |
214Rod
214LD |
14 |
<0.002 |
<0.2 |
0.4 |
<0.01 |
<0.05 |
<0.05 |
0.2 |
0.6 |
0.6 |
0.1 |
<0.05 |
0.7
|
<0.1 |
<0.2 |
<0.003 |
1.1 |
0.8 |
10 |
224/
224Rod |
14 |
<0.002 |
<0.2 |
0.4 |
<0.01 |
<0.05 |
<0.03 |
0.2 |
<0.2 |
<0.2 |
0.1 |
<0.03 |
<0.2 |
<0.1 |
<0.2 |
0.003 |
1.4 |
0.8 |
10 |
| 224LD |
14 |
<0.002 |
<0.2 |
0.4 |
<0.01 |
<0.05 |
<0.01 |
0.2 |
<0.2 |
0.001 |
0.1 |
<0.05 |
<0.1 |
<0.1 |
<0.2 |
0.003 |
1.1 |
0.8 |
10 |
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