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ICPMS测试中内标强度波动对元素测试值的影响
引用本文:曹军骥,张小曳,王丹.ICPMS测试中内标强度波动对元素测试值的影响[J].地球科学与环境学报,2001,23(1):25-29.
作者姓名:曹军骥  张小曳  王丹
作者单位:中国科学院地球环境研究所
基金项目:国家自然科学基金委重大项目(498941175)资助
摘    要:ICP-MS测试中仪器波动引起内标强度波动使元素测试值误差超出范围而影响元素测试精度,因此针对SOLAICP-MS的实际测试状况,定量研究测试过程中内标强度波动对元素测试值的扰动,发现可以通过增高或减低仪器输出电压以保持内标强度一致性,获得准确的测试数据。

关 键 词:等离子体质谱  内标强度    元素测试
文章编号:1007-9955(2001)01-0025-05
修稿时间:2000年11月10

THE INFLUENCE OF FLUCTUATION OF INTERNAL STANDARD INTENSIFY ON THE ELEMENT ANALYSIS DURING THE ICP-MS MEASUREMENT
CAO Jun-ji,ZHANG Xiao-ye,WANG Dan.THE INFLUENCE OF FLUCTUATION OF INTERNAL STANDARD INTENSIFY ON THE ELEMENT ANALYSIS DURING THE ICP-MS MEASUREMENT[J].Journal of Earth Sciences and Environment,2001,23(1):25-29.
Authors:CAO Jun-ji  ZHANG Xiao-ye  WANG Dan
Abstract:During the ICP-MS measurement, the errors of the element analysis go beyond the permit scope due to the fluctuating of the internal standard intensity resulted from the instrument fluctuation. From the fact of SOLA ICP-MS measurement, the authors conducted researches about the influence of element analysis caused by the fluctuation of the internal standard intensity. It was found that through increasing or reducing the input voltage of the ICP-MS, we could maintain the stable intensity of the internal standard in order to obtain accurate testing results.
Keywords:ICP-MS  the intensify of internal standard  element analysis
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