氧化物总量(TREO):≥31.25% | CeO2/TREO:≥99.95% |
稀土杂质含量 RE Impurities Content(%) |
非稀土杂质含量 Non-RE Impurities Content(Max %) |
La2O3 : < 0.015 Pr6O11: < 0.007 Nd2O3 : < 0.005 Sm2O3: < 0.001 Y2O3: < 0.001 |
Fe2O3: 0.0008 CL-: 0.001 SiO2: 0.001 CaO: 0.001 Na2O: 0.002 PbO: 0.001 |
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