原子吸收法测定中药材多来源不同品种中重金属铅的残留量  

Determination of Residence of Lead in Many Kinds of Chinese Herb by Atomic Absorption Spectrometry

作　　者：徐秋阳[1] 曲建国[1] 侯峰[1] 

机构地区：[1]辽宁省食品药品检验所,辽宁沈阳110023

出　　处：《辽宁中医杂志》2011年第1期130-131,共2页Liaoning Journal of Traditional Chinese Medicine

基　　金：辽宁省自然科学基金项目(20072136)

摘　　要：目的:建立中药材重金属铅的检测方法。方法:样品经微波消解,采用石墨炉原子吸收光谱法测定铅,并对测定方法进行了方法学考察。结果:各品种重金属铅的回收率为98.8%、RSD=1.85%。结论:该方法简便,准确,可较好地用于中药重金属铅的测定。Objective：To establish a method to determine the residence of Lead in Chinese herb. Methods：Dissolve the sample by microwave,and determine the content of Lead by graphite furnace atomic absorption spectrometry. Results：Recovery rate was 98. 8 % with RSD 1. 85 % accordingly. Conclusion：The method established was simple,feasible,accurate,highly sensitive and reliable,which can be used to control the residence of Lead in Chinese herb.

关 键 词：中药材 铅 原子吸收分光光度法 

分 类 号：R284[医药卫生—中药学]