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第一期导数分光光度法测定含稀土、铀和钛的岩矿中微量锆………………………………………………土长发(1)偶氮溴膦.opSN‘光度法测定矿石中的铈族稀土元素…………………………………………李春兰、申云(6)薄层层析法分离重稀土元素………………………………………………………
The first derivative spectrophotometric determination of trace amounts of zirconium in rock ores containing rare earths, uranium and titanium .......................................................... ’Spectrophotometric determination of cerium rare earth elements in ore ................................................ Li Chunlan, Shen Yun (6) Thin layer chromatography separation of heavy rare earth elements ...... ..........................................