| 双波长紫外分光光度法测定复方氢醌乳膏中氢醌的含量 |
| 投稿时间：2006-05-09 点此下载全文 |
| 引用本文：王玉,周肖龙,满玉清,赵胜利.双波长紫外分光光度法测定复方氢醌乳膏中氢醌的含量[J].药学实践杂志,2007,(5):332~333 |
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| 中文摘要:目的:建立复方氢醌乳膏中氢醌的含量测定方法。方法:采用双波长紫外分光光度法测定氢醌的含量。结果:氢醌在4.06-24.36μg/mL范围内线性关系良好(r=0.9998,n=6),平均回收率95.87%,相对标准偏差为0.51%。结论:该含量测定方法简便快速,结果准确。 |
| 中文关键词:复方氢醌乳膏 氢醌 双波长紫外分光光度法 |
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| Determination of hydroquinone in compound hydroquinone cream by dual wavelength UV-spectrophotometric method |
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| Abstract:Objective:To establish a method for determining the content of hydroquinone in compound hydroquinone cream.Methods:The dual wavelength UV-spectrophotometric method was used for hydroquinone analysis.Results:The linear range of hydroquinone was 4.06 μg/mL-24.36 μg/mL(r=0.999 8,n=6),the average recovery was 95.87 %,RSD was 0.51%.Conclusion:This method is simple,rapid and accurate. |
| keywords:compound hydroquinone cream hydroquinone dual wavelength UV-spectrophotometric method |
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