引用本文: | 王冬梅;杨勤玲;王茂义;苏华.紫外分光光度法测定祛斑霜中氢醌的含量[J].中国现代应用药学,2003,(1):48-49. |
| WANG Dong-mei,YANG Qin-ling, WANG Mao-yi,SU Hua.Determination of hydroquinone cream by ultraviolet spectrophotometry[J].Chin J Mod Appl Pharm(中国现代应用药学),2003,(1):48-49. |
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摘要: |
目的 建立紫外分光光法测定氢醌乳膏中氢醌的含量。方法 在2 95nm测其紫外吸收,从而求得其浓度。结果 在5-35ug .mL-1之间线性良好,方法回收率为10 1.6% ,RSD为0 .9%。结论 本方法操作简便,准确性好,适合于氢醌乳膏中氢醌的含量测定 |
关键词: 氢醌乳膏 紫外分光光度法 含量测定 |
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Determination of hydroquinone cream by ultraviolet spectrophotometry |
WANG Dong-mei,YANG Qin-ling, WANG Mao-yi,SU Hua
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Abstract: |
OBJECTIVE To establish a method for determining the content of Hydroquinone in Hydroquinone cream. METHOD The method of ultraviolet spectrophotometry was used,the detection wavelength was 295nm.RESULTS The detection linear ranges were 5-35 ug.mL-1. The |
Key words: hydroquinone cream ultraviolet spectrophotometry determination of content |