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| 摘要: |
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| 关键词: 溴咖合剂 咖啡因 测定 一阶导数分光光度法 |
| DOI： |
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| Determination of caffeine in Pavlov's mixture by first order derivative UV spectrophotometry |
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Wang Lingjie(Wang LJ)
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| Abstract: |
| OBJECTIVE: To improve the methods to determine the contents of caffeine in Pavlov' s mixture. METHODS:First order derivative spectrophotometry was used to determine the contents of caffeine in Pavlov's mixture without preparation. The samples were determi |
| Key words: Pavlov's mixture,caffeine,determination,first order derivative UV spectrophotomety |
