| 石墨炉原子吸收分光光度法测定雄黄和牛黄解毒片中可溶性砷的含量 |
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| 引用本文： | 肖安菊,尹美珍,喻昕,林静. 石墨炉原子吸收分光光度法测定雄黄和牛黄解毒片中可溶性砷的含量[J]. 中国药房, 2011, 0(28): 2676-2678 |
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| 作者姓名： | 肖安菊 尹美珍 喻昕 林静 |
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| 作者单位： | 黄石理工学院医学院; |
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| 基金项目： | 黄石理工学院科研项目(09yjz35B) |
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| 摘 要： | 目的:建立测定雄黄和牛黄解毒片中可溶性砷的含量,完善中药中砷含量测定的方法。方法:采用稀盐酸和人工胃液2种溶剂分别提取雄黄、牛黄解毒片中的可溶性砷,加入基体改进剂,用石墨炉原子吸收分光光度法测定砷的含量。光源发射波长:光度呈良好的线性关系(r=0.999 0);平均回收率分别为99.20%、98.67%、100.77%,RSD=2.01%。结论:本方法简单、快速、准确,可作为中药中微量水溶性砷的含量测定方法。
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| 关 键 词： | 雄黄 牛黄解毒片 石墨炉原子吸收分光光度法 砷含量测定 |
Content Determination of Soluble Arsenic in Realgar and Niuhuang Jiedu Tablets by Graphite Furnace Atomic Absorption Spectrometry |
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| XIAO An-ju,YIN Mei-zhen,YU Xin,LIN Jing. Content Determination of Soluble Arsenic in Realgar and Niuhuang Jiedu Tablets by Graphite Furnace Atomic Absorption Spectrometry[J]. China Pharmacy, 2011, 0(28): 2676-2678 |
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| Authors: | XIAO An-ju YIN Mei-zhen YU Xin LIN Jing |
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| Affiliation: | XIAO An-ju,YIN Mei-zhen,YU Xin,LIN Jing(Medical School of Huangshi Institute of Technology,Huangshi 435003,China) |
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| Abstract: | OBJECTIVE: To determine the content of soluble arsenic in realgar and Niuhuang jiedu tablets and to perfect the determination method of arsenic in traditional Chinese medicine(TCM).METHODS: Diluted hydrochloric acid and artificial gastric fluid were used to extract soluble arsenic from realgar and Niuhuang jiedu tablets.Graphite furnace atomic absorption spectrometry(GF-AAS) was used to determine the content of arsenic by adding matrix modifier.Wave length of light source was 193 nm,lamp current was 10 mA,w... |
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| Keywords: | Realgar Niuhuang jiedu tablets Graphite furnace atomic absorption spectrometry Content determination of arsenic |
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