| 复方甲硝唑片的差谱测定法 |
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| 引用本文： | 杜志茂.复方甲硝唑片的差谱测定法[J].中国医药工业杂志,1997,28(6):265-267. |
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| 作者姓名： | 杜志茂 |
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| 作者单位： | 宝鸡市药品检验所 |
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| 摘 要： | 采用差谱法测定复方甲硝唑片中两组分的含量，甲硝唑和维生素Ｂ６的平均回收率分别为９９．９％和９９．７％。ＲＳＤ分别为０．１４％和０．４３％。方法简便，结果准确。
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| 关 键 词： | 差谱法 甲硝唑 维生素B_6 测定 |
DETERMINATION OF TWO CONSTITUENTS IN COMPOUND METRONIDAZOLE TABLETS WITH ABSORBANCE SUBTRACTION METHOD |
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| Authors: | DU Zhi Mao |
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| Abstract: | The analytical principle and method of the absorbance subtraction for two constituents in compound metronidazole tablets were introduced.The average recoveries of metronidazole and vitamin B 6 were 99.9% ( RSD 0.14%) and 99.7% ( RSD 0.43%) respectively.This method is simple and accurate. |
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| Keywords: | absorbance subtraction method metronidazole vitamin B 6 determination |
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