Standard Specifications |
||||
Product Code |
|
|
|
|
Grade |
99.9999% |
99.999% |
99.99% |
99.9% |
CHEMICAL COMPOSITION |
|
|
|
|
Gd2O3/TREO (% min.) |
99.9999 |
99.999 |
99.99 |
99.9 |
TREO (% min.) |
99.9 |
99 |
99 |
99 |
Loss On Ignition (% max.) |
0.5 |
0.5 |
1 |
1 |
Rare Earth Impurities |
% max. |
% max. |
% max. |
% max. |
La2O3/TREO |
0.00001 |
0.0001 |
0.0005 |
0.001 |
Non-Rare Earth Impurities |
% max. |
% max. |
% max. |
% max. |
Fe2O3 |
0.0002 |
0.0003 |
0.0005 |
0.002 |