【摘要】 在我国四个不同膳食类型地区,采集16例急死正常成年男子尸体的肺肝肾样品。样品经HNO₃+ HClO₄湿法消解后,以Re作为内标元素,直接用ICP-MS法测定人体肺肝肾中15种微量稀土元素。对国家一级标准物质人发GBW09101a分析,测得值与标准值吻合。更多还原

【Abstract】 Human lung,liver and kidney 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.The sam- pies were wet digested by HNO₃+HClO₄ before determination.The solution was directly amalyzed by ICP-MS for the determination of Sc,Y,La,Ce,Pr,Nd,Sm,Gd,Tb,Dy,Ho,Er,Tm,Yb and Lu in human lung,liver and kidney with rhenium internal calibration.Certified reference material of human hair GBW09101a was analysed by the de- scribed method.The results showed dosed agreement with the reference values.更多还原