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4种中药注射液中重金属及有害元素残留量检测方法研究
引用本文:聂黎行 金红宇 王钢力 田金改 林瑞超. 4种中药注射液中重金属及有害元素残留量检测方法研究[J]. 中国中药杂志, 2008, 33(23): 2764-2764
作者姓名:聂黎行 金红宇 王钢力 田金改 林瑞超
作者单位:中国药品生物制品检定所,北京,100050
摘    要:目的:建立了4种中药注射液中重金属及有害元素的残留量的测定方法。方法:采用石墨炉原子吸收分光光度法测定铅、镉、铜,原子荧光法测定砷、汞。对样品的前处理方法进行了优化。结果:5种重金属元素的回收率在91%~112%,精密度<2%。铅、镉、铜、砷、汞的检出限分别为0.28,0.014,0.49,0.19,0.061 μg·L-1。结论:方法简便、灵敏、准确、可靠,值得推广。

关 键 词:重金属及有害元素  中药注射液  原子吸收分光光度法  原子荧光法
收稿时间:1900-01-01
修稿时间:1900-01-01

Study of determination method for heavy metals and harmful elements
residues in four traditional Chinese medicine injections
NIE Li-xing; JIN Hong-yu; WANG Gang-li; TIAN Jin-gai; LIN Rui-chao. Study of determination method for heavy metals and harmful elements
residues in four traditional Chinese medicine injections[J]. China Journal of Chinese Materia Medica, 2008, 33(23): 2764-2764
Authors:NIE Li-xing   JIN Hong-yu   WANG Gang-li   TIAN Jin-gai   LIN Rui-chao
Affiliation:National Institute for the Control of Pharmaceutical and Biological Products, Beijing 100050, China
Abstract:Methods for determination of heavy metals and harmful residues in traditional Chinese medicine injection were established.Graphite furnace atomic absorption spectrometry was used for determination of lead,cadmium and copper,atomic fluorescence spectrometry for arsenic and mercury.The preprocessing method was optimized.The average recoveries of 5 elements were between 91% and 112% while the precisions were less than 2%.The determination limit of lead,cadmium,copper,arsenic and mercury were 0.28,0.014,0.49,0....
Keywords:heavy metals and harmful elements residues   traditional chinese medicine injection   atomic absorption spectrometry   atomic fluorescence spectrometry
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