| 引用本文: | 翁东明;齐荔红;刘锡钧;陈文梓1.氧瓶燃烧-紫外分光光度法测定硒灵胶囊中硒的含量[J].中国现代应用药学,1999,(1):57-58. |
| Weng Dongming(Weng DM),Liu Xijun(Liu XJ),Qi Lihong(Qi LH),et al.Determination of Se in Xilin capsule by oxygen flask combustion-ultraviolet spectrometry[J].Chin J Mod Appl Pharm(中国现代应用药学),1999,(1):57-58. |
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| 摘要: |
| 目的:控制本品中硒的含量。方法:采用氧瓶燃烧法使本品中的主要成份硒酯多糖成为四价硒离子,并与2 ,3-二氨基萘(DAN)络合生成4 ,5-苄苯并硒二唑,然后采用紫外分光光度法测定其含量。结果:硒的浓度在0.2～2.0μg/ml之间线性范围良好。结论:该法具有简便、快速、准确的优点 |
| 关键词: 氧瓶燃烧 紫外分光光度法 硒灵胶 |
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| Determination of Se in Xilin capsule by oxygen flask combustion-ultraviolet spectrometry |
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Weng Dongming(Weng DM),Liu Xijun(Liu XJ),Qi Lihong(Qi LH),et al
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| Abstract: |
| OBJECTIVE:To control the quantity of Se.METHODS:The main component of the product,was turned into Se4+ by oxygen flask combustion and then complexed with DAN to form 4,5-benzopiaselenol.The amount of the complex was determined by ultraviolet spectrometry |
| Key words: oxygen flask combustion,ultraviolet spectrometry,Xilin capsule |
