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电感耦合等离子体质谱测定人肝中48种微量元素
Determination of 48 Micro-quantity Elements in Human Liver by Inductively Coupled Plasma Mass Spectrometry
【作者】 刘虎生; 诸洪达; 欧阳荔; 王小燕; 王耐芬; 王京宇;
【Author】 Liu Husheng Ouyang Li Wang Xiaoyan Wang Naifen Wang Jingyu Public Health College,Peking University,Beijing 100083,China Zhu Hongda Institute of Radiation Medicine,Chinese Academy of Medical Sciences and Peking Union Medical College,Tianjin 300192,China
【机构】 北京大学公共卫生学院; 中国医学科学院中国协和医科大学放射医学研究所;
【摘要】 采集16例暴死人肝样品,他们死之前是正常健康人,生活在中国不同膳食类型的四个地区。利用 HNO3 和 H2O2微波消解样品,ICP-MS 测定人肝中48种微量元素。铼(Re)作为内标元素,用本法分析了国家标准物质 GBW (E)081093牛肝和 GBW09101人发,P,Cd,Co,Cu,Pb,Rb,REEs,Y 等21种元素的测定值和标准值基本吻合。本法简便, 快速,灵敏和准确。
【Abstract】 Human liver samples were obtained in autopsy from 16 subjects died suddenly,who were healthy,normal before death and lived in 4 different areas with different dietary types in China.To determine 48 micro-quantity elements in human liver by inductively Coupled plasma mass Spectrometry(ICP-MS),Samples were microwave digested using HNO3 and H2O2 Rhenium was used as an internal standard element Standard.Reference materials of GBW(E)080193 bovine liver and GBW09101 human hair were analysed by the described method.The analytical values of two standard reference materials showed close agreement with the reference values.The method is simple,rapid,sensitive and accurate.
- 【会议录名称】 第三届科学仪器前沿技术及应用学术研讨会论文集(二)
- 【会议名称】第三届科学仪器前沿技术及应用学术研讨会
- 【会议时间】2006-06
- 【会议地点】中国北京
- 【分类号】TH843
- 【主办单位】《现代科学仪器》编辑部