|
|
2.5N |
Er (NO3 )3 ·6H2 O 3.0N |
Er (NO3 )3 ·6H2 O |
| TREO |
39.50 |
39.50 |
40.00 |
|
Er2 O3 /TREO |
99.50 |
99.90 |
99.95 |
|
Fe2 O3 |
0.001 |
0.0008 |
0.0005 |
|
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 |
|
水溶解實(shi)驗 |
清亮 |
清亮 |