摘要
目的测定 5种补益类中药材中有害重金属元素铅、镉、砷、汞、锡的含量。方法原子吸收分光光度法、比色法、原子荧光光度法分别测定含量。结果与结论表明此类药材中都含有一定量的有害重金属 。
Objective To determine heavy elements in five beneficial traditional Chinese medicines.Methods The Pb,Cd,As,Hg,Sn in the medicines were analysed respectively by the atomic absorption spectrophotography(AAS),atomic fluorescence spectrophotography,colorimetry, etc.Results and conclusions There are heavy metal elements in the above medicines some heavy metal elements of which are over the limits of the standards.
出处
《沈阳药科大学学报》
CAS
CSCD
2003年第1期8-11,共4页
Journal of Shenyang Pharmaceutical University
基金
国家自然科学基金资助项目 ( 3 9970 91 0 )
关键词
重金属
含量测定
原子吸收分光光度法
原子荧光光度法
补益类中药
atomic absorption spectrophotography
atomic fluorescence spectrophotography
benefit traditional Chinese medicine
heavy metal element