| 引用本文: | 郭温迎1;庄建芳2;陈爱兰2.紫外分光光度法测定水杨酸醇溶液中柳酸的含量[J].中国现代应用药学,2004,(2):150-151. |
| GUO Wen-ying 1, ZHUANG Jian-fang 2,CHEN Ai-lan 2.Determination the content of salicylic acid in alcohol solution by ultraviolet spectrophotometry[J].Chin J Mod Appl Pharm(中国现代应用药学),2004,(2):150-151. |
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| 摘要: |
| 目的 建立水杨酸醇(柳酸醇)溶液中柳酸含量测定方法。方法 在2 96nm处采用紫外分光光度法直接测定。结果 柳酸在10-20 μg·mL-1浓度范围内线性关系良好,平均回收率为99.8% ,RSD=0.85% (n=6)。结论 本方法简便、快速、准确,可用于柳酸醇溶液制剂的含量测定。 |
| 关键词: 紫外分光光度法 水杨酸 含量测定 |
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| Determination the content of salicylic acid in alcohol solution by ultraviolet spectrophotometry |
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GUO Wen-ying 1, ZHUANG Jian-fang 2,CHEN Ai-lan 2
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| Abstract: |
| OBJECTIVE To establish a method for determination of salicylic acid in alcohol solution. METHOD Ultraviolet spectrophotometry was used, the detection wavelength was 296nm.RESULTS The calibration curve of salicylic acid had good linear over the range of |
| Key words: ultraviolet spectrophotometry salicylic acid determination |
