Preparation and characteriation of nanometer lanthanum oxide 纳米氧化镧粉的制备及其表征
Simultaneous determination of 14 rare earth impurities in high - purity lanthanum oxide by the axial - view whole spectra direct - reading icp - aes 端视式全谱直读电感耦合等离子体发射光谱法测定高纯氧化镧中稀土杂质
Cerium oxide determination of lanthanum oxide , praseodymium oxide , neodymium oxide , samarium oxide and yttrium oxide contents spectro chemical method 化学光谱法测定氧化铈中氧化镧氧化镨氧化钕氧化钐和氧化钇量
Neodymium oxide - determination of lonthanum oxide , cerium oxide , praseodymium oxide , samarium oxide and yttrium oxide contents - spectro chemical method 化学光谱法测定氧化钕中氧化镧氧化铈氧化镨氧化钐和氧化钇量