ObjectiveTo investigate the activity concentration of 90Sr in tea produced in Chinese typical regions, enrich the baseli......

本文报道用２－乙基己基膦酸单酯萃淋树脂为固定相，ＨＣｌ为淋洗液的萃取色谱法研究了高纯Ｄｙ２Ｏ３中的痕量稀土杂质和Ｄｙ２Ｏ３基体的分离条件，并用ＩＣＰ－ＭＳ法测定了高纯......