|
No. |
Item |
Standard Specification |
|||
|
1 |
Er2O3/REO ≥ | 99.5% | 99.9% | 99.99% | |
|
2 |
REO ≥ | 99.0% | 99.0% | 99.0% | |
|
3 |
REO Impurity/REO Max | 0.50% | 0.10% | 0.01% | |
|
4 |
Other ImpurityMax | Fe2O3 | 0.005% | 0.005% | 0.001% |
| SiO2 | 0.05% | 0.005% | 0.003% | ||
| CaO | 0.05% | 0.01% | 0.001% | ||
| Cl- | 0.05% | 0.03% | 0.03% | ||
|
5 |
Packing |
25kgs in cardboard drums |
|||
|
No. |
Item |
Standard Specification |
|||
|
1 |
Er2O3/REO ≥ | 99.5% | 99.9% | 99.99% | |
|
2 |
REO ≥ | 99.0% | 99.0% | 99.0% | |
|
3 |
REO Impurity/REO Max | 0.50% | 0.10% | 0.01% | |
|
4 |
OtherImpurityMax | Fe2O3 | 0.005% | 0.005% | 0.001% |
| SiO2 | 0.05% | 0.005% | 0.003% | ||
| CaO | 0.05% | 0.01% | 0.001% | ||
| Cl- | 0.05% | 0.03% | 0.03% | ||
|
5 |
Packing |
25kgs in cardboard drums |
|||
