China · GB
081040
GB/T 2526:2008 — Gadolinium oxide
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| Al2O3 | 0.01 | |||
| CaO | 0.003 | |||
| Cl- | 0.02 | |||
| CuO | 0.0005 | |||
| Dy2O3 | 0.001 | |||
| Eu2O3 | 0.0015 | |||
| Fe2O3 | 0.0005 | |||
| Gd2O3/REO | 99.99 | |||
| La2O3+CeO2+Pr6O11+Nd2O3+Ho2O3+Er2O3+Tm2O3+Yb2O3+Lu2O3 | 0.004 | |||
| NiO | 0.001 | |||
| PbO | 0.001 | |||
| REO | 99 | |||
| SiO2 | 0.005 | |||
| Sm2O3 | 0.001 | |||
| Tb4O7 | 0.0015 | |||
| Y2O3 | 0.001 | |||
| 灼减 | 1 |