稀土氧化物纳米级氧化铈
analysis
|
Standard Specifications |
||||
|
Product Code |
|
|
|
|
|
Grade |
99.999% |
99.99% |
99.9% |
99% |
|
CHEMICAL COMPOSITION |
|
|
|
|
|
CeO2/TREO (% min.) |
99.999 |
99.99 |
99.9 |
99 |
|
TREO (% min.) |
99 |
99 |
99 |
99 |
|
Loss on ignition (% max.) |
1.0 |
1.0 |
1.0 |
1.0 |
|
Rare Earth Impurities |
% max. |
% max. |
% max. |
% max. |
|
La2O3/TREO |
0.0002 |
0.005 |
0.1 |
0.5 |
|
Non-Rare Earth Impurities |
% max. |
% max. |
% max. |
% max. |
|
Fe2O3 |
0.0005 |
0.001 |
0.02 |
0.03 |
展开全文
