| 氢化物发生-原子吸收法测定消炎利胆片中砷和汞 |
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| 引用本文： | 简淑娟,林暖丹. 氢化物发生-原子吸收法测定消炎利胆片中砷和汞[J]. 中国现代药物应用, 2009, 3(4) |
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| 作者姓名： | 简淑娟 林暖丹 |
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| 作者单位： | 广东省惠州市药品检验所,516008 |
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| 摘 要： | 目的建立消炎利胆片中砷和汞的测定方法。方法采用原子吸收分光光度计,以1%硼氢化钠和0.3%氢氧化钠的混合溶液作为还原剂,1%盐酸溶液为载液测定砷;以0.5%硼氢化钠和0.1%氢氧化钠的混合溶液作为还原剂,1%盐酸溶液为载液测定汞。结果线性范围砷为2～16ng/ml,汞为2～18ng/ml;加标回收率分别在93.2%～99.5%(砷),91.6%～96.7%(汞)之间,RSD<3.2%(n=6)。结论本法操作简便快速,结果准确可靠。
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| 关 键 词： | 消炎利胆片 砷 汞 氢化物发生-原子吸收法 |
Determination of arsenic and mercury in Xiaoyan Lidan tablets by hydride generation-atomic absorption spectrometry |
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| JIAN Shu-juan,LIN Nuan-dan. Determination of arsenic and mercury in Xiaoyan Lidan tablets by hydride generation-atomic absorption spectrometry[J]. Chinese Journal of Modern Drug Application, 2009, 3(4) |
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| Authors: | JIAN Shu-juan LIN Nuan-dan |
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| Affiliation: | JIAN Shu-juan; LIN Nuan-dan.Huizhou Institute for Drug Control; Huizhou; Guangdong 516001; China; |
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| Abstract: | Objective To establish an HG-AAS method for determination of arsenic and mercury in Xiaoyan Lidan tablets.Methods The instruments was double channel atomic absorption spect-rometer.The reducer was As 1% sodium borohydirde and 0.3% sodium hydroxide,Hg 0.5% sodium borohydirde and 0.1% sodium hydroxide.The carrier liquid was 1% hydrochloric acid.Results Its liner range was As 2~16 ng/ml,Hg 2~18 ng/ml,and the recoveries were As 93.2%~99.5%,Hg 91.6%~96.7%,RSD <3.2%(n=6).Conclusion The method is simple,rapid a... |
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| Keywords: | Xiaoyan Lidan tablets Arsenic Mercury Hydride generation-atomic absorption spectrometry |
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