ICPMS胶囊中铬.docx
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1、JIN1NG MEDICAL UNIVERSITY柘孽院军Q施文(径耳)题目:利用ICP-MS检测明胶药用空心胶囊中格姓名:学号:年级:2009级 专业:药物制剂指导教师 职称学科:二o一三年月 日论文摘要11文献综述31. 1 XX X X X2实验部分2. 1 X2. 2 X3结果和讨论4结论5参考文献致谢利用ICP-MS测定明胶药用空心胶囊中倍含量的检测学 生义义义指导教师中文摘要摘要目的:建立检测药用明胶空心胶囊中铭含量的电感耦合等离子体质谱仪(ICP-MS)法,并证实该法优于通常的原子吸收光谱法。方法:采用微波消解系统消解样品,分别以电感耦合等离子体质谱仪和原子吸收光谱仪检测铭标准物
2、质和药用明胶空心胶囊中铭元素的含量,并加以比较实验结果,其测定结果与标准值吻合。结果:本实验采用电感耦合等离子体质谱仪的线性范围在,使用新合理进行曲线拟合,标准样品各点均分布在曲线上,相关系数达到,药用明胶空心胶囊中铭含量测定回收率为RSD为 ;采用原子吸收光谱仪的线性范围在,相关系数达到,药用明胶空心胶囊中铭含量测定回收率为,RSD为 。随机抽检了目前市场上的 种胶囊药品,大部分安全可靠。结论:该实验方法较原子吸收光谱法更简单,快速,准确度更高,可适用于药用明胶空心胶囊中铭检测的应急检验。石墨炉原子吸收光谱法【关键词】:电感耦合等离子体质谱仪(ICP-MS)倍 药用明胶空心胶囊Gelatin
3、 medicinal hollow capsule chromium contents ofdetectionStudent Director Abstract: Objective: To established the detection method of chromium in gelatin capsuleswith Inductively Coupled Plasma - Mass Spectrometry (ICP-MS) methodAnd demonstratethis method has advantages over the conventional AAS Metho
4、ds: Using the microwavedigestion system digested the samples and collected the digestion liquid. The chromiumcontent in the digestion liquid and chromium standard merchandise were detected by theICP-MS and AAS ,and compare the records.Results: By the ICP-MSJinear range in . Thestandard curve was fit
5、ted by new rational method. Correlation coefficient reaches Therecovery rate of chromium in our study is and the related standard deviation (RSD)is By the AAS Jinear range in The standard curve was fitted by new rationalmethod. Correlation coefficient reaches The recovery rate of chromium in our stu
6、dy isand the related standard deviation (RSD) is . The We detected ten kinds of gelatincapsules which were random selected in the drugstore. The results of most of the tests werenegative. Conclusion: The method we used is much simpler,more rapid and accuratedetection method than AAS, which can be us
7、ed in the emergency detection in chromium ingelatin capsules.Key words : Inductively coupled Plasma -Mass Spectrometry (ICP-MS) ,Atomicabsorption spectrometer method; Chromium; Gelatin capsule; Detection1文献综述1.12012年4月新闻媒体广泛报道了 9家药厂生产的13个批次药用明胶空心胶囊中重金属倍超标,最高超标达90倍,该消息在社会各界引起广泛震动,这13个产品随之被暂停销售和使用。调查发
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- ICPMS 胶囊
