氧化物总量(TREO):≥78.00% | La2O3/TREO:≥99.95% |
稀土杂质含量 RE Impurities Content( Max%) |
非稀土杂质含量 Non-RE Impurities Content(Max %) |
CeO2: <0.012 Pr6O11: <0.010 Sm2O3: <0.005 Y2O3: <0.005 |
Fe2O3: 0.005 SO42-: 0.020 CaO: 0.030 Al2O3: 0.005 F : 26.00 |