|
|
4N |
Eu (NO3 )3 ·6H2 O 4.5N |
Eu (NO3 )3 ·6H2 O |
| TREO |
39.50 |
39.50 |
39.50 |
|
Eu2 O3 /TREO |
99.99 |
99.995 |
99.999 |
|
Fe2 O3 |
0.0008 |
0.0005 |
0.0002 |
|
0.002 |
0.001 |
0.0005 |
|
|
CaO |
0.001 |
0.001 |
|
|
SO4 2- |
0.005 |
0.002 |
0.001 |
|
Cl- |
0.002 |
0.001 |
|
|
Na2 O |
0.005 |
0.001 |
|
|
PbO |
0.002 |
0.001 |
0.001 |
|
水(shui)溶解實驗 |
清(qing)亮 |
清亮(liàng) |