| 微波消解-石墨炉原子吸收法测定阿胶中铬含量 |
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| 引用本文： | 石岩,肖新月,石上梅,魏锋,宋光西,郭尚伟,林瑞超.微波消解-石墨炉原子吸收法测定阿胶中铬含量[J].药物分析杂志,2011(8). |
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| 作者姓名： | 石岩 肖新月 石上梅 魏锋 宋光西 郭尚伟 林瑞超 |
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| 作者单位： | 中国药品生物制品检定所;国家药典委员会;山东东阿阿胶股份有限公司研究所; |
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| 基金项目： | 中药质量标准研究和信息化体系建设平台(课题编号2009ZX9308-004)课题内容之一 |
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| 摘 要： | 目的:建立微波消解-石墨炉原子吸收法测定阿胶中铬的方法;考察商品阿胶中铬的含量。方法:采用微波消解法对阿胶样品进行消解,在波长357.9nm下,通过石墨炉程序升温进行测定,狭缝宽度为0.5nm,塞曼效应作为背景校正。结果:用建立的方法,测得30批市售阿胶样品中铬的含量。结论:该方法简便,可行;可用于阿胶中重金属铬的含量测定。
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| 关 键 词： | 阿胶 原子吸收分光光度法 铬 重金属 |
Determination of chromium in commercial sources of donkey-hide glue by microwave digestion-graphite furnace atomic absorption spectrophotometry |
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| SHI Yan,XIAO Xin-yue,SHI Shang-mei,WEI Feng,SONG Guang-xi,GUO Shang-wei,LIN Rui-chao.Determination of chromium in commercial sources of donkey-hide glue by microwave digestion-graphite furnace atomic absorption spectrophotometry[J].Chinese Journal of Pharmaceutical Analysis,2011(8). |
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| Authors: | SHI Yan XIAO Xin-yue SHI Shang-mei WEI Feng SONG Guang-xi GUO Shang-wei LIN Rui-chao |
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| Institution: | SHI Yan1,XIAO Xin-yue1,SHI Shang-mei2,WEI Feng1,SONG Guang-xi1,GUO Shang-wei3,LIN Rui-chao1(1.National Institute of Control Pharmaceutical and Biological Products,Beijing 100050,China,2.Chinese Pharmacopoeia Commission,Beijing 100061,3.Shandong Dong E E Jiao CO.,LTD,Liaocheng 252201,China) |
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| Abstract: | Objective:To establish a method for the determination of chromium in donkey-hide glue by microwave digestion-graphite furnace atomic absorption spectrophotometry and investigate the content of chromium in commercial sources of donkey-hide glue.Method:Microwave digestion was adopted in the determination of chromium,graphite furnace temp-control program was optimized,zeeman effect was used in the background correction,slit-width was 0.5 nm,and the content of chromium was determinated under the wavelength of 3... |
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| Keywords: | donkey-hide glue atomic absorptions pectrophotometry chromium heavy metal |
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