%0 Dataset %T GD-MS analysis methods and standard technical solutions for trace impurities in high-purity rare earth oxides and halide reagents %J National Cryosphere Desert Data Center %I National Cryosphere Desert Data Center(www.ncdc.ac.cn) %U http://www.ncdc.ac.cn/portal/metadata/8bd483c6-6fa9-4e73-abbe-56e294d160cb %W NCDC %R 10.12072/ncdc.gcxtsj.db7387.2026 %A chen xiong fei %A zhao yan %K High purity rare earth oxides and halides;辉光放电质谱法;Key sensitive elements %X This dataset is derived from the research process of GD-MS analysis method for trace impurity elements in high-purity rare earth oxides and halides reagents. It mainly focuses on the existing analysis methods that do not meet the detection requirements of key sensitive elements in high-purity rare earth oxides and halides. The research on GD-MS analysis method for trace elements in high-purity rare earth oxides and halides covers the optimal working parameters of the instrument, interference correction, result correction data, method detection limit and precision data, forming standardized analysis methods and supporting standard datasets, achieving a detection limit of no more than 0.01 ppm for sensitive elements such as Co, Mn, Ni, etc. Meet the detection needs of high-end rare earth reagents in the scientific research field, and support the high-value and multifunctional application of rare earth strategic resources in the field of scientific research reagents.