| CODE | CAS-3N | CAS-4N | CAS-5N |
TREO >% | 34.00 | 34.00 | 34.50 |
| Ce4+/∑Ce >% | 96 | 98 | 98 |
CeO2/TREO >% | 99.95 | 99.99 | 99.999 |
Fe2O3<% | 0.001 | 0.0005 | 0.0002 |
SiO2<% | 0.005 | 0.001 | 0.0005 |
CaO <% | 0.005 | 0.001 | 0.0005 |
Cl- <% | 0.005 | 0.005 | 0.003 |
| Na2O <% | 0.001 | 0.001 | 0.0005 |
PbO <% | 0.001 | 0.001 | 0.001 |
Water solubility test | clear | clear | clear |