| 甲硝唑的pH指示剂吸收度比值法测定 |
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| 引用本文： | 孙汀汀 王亦平. 甲硝唑的pH指示剂吸收度比值法测定[J]. 中国医药工业杂志, 1999, 30(7): 320-322 |
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| 作者姓名： | 孙汀汀 王亦平 |
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| 作者单位： | 河南医科大学药学系!郑州450052(孙汀汀)，北京医科大学药学院!北京100083(王亦平，马广慈) |
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| 摘 要： | 以０．１％桔黄Ⅳ为指示剂，采用ＰＨ指示剂吸收度比值法测定甲硝唑的含量，ＲＳＤ小于０．２％，结果满意。与非水滴定法的结果比较，差值在０．３％之内。
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| 关 键 词： | 甲硝唑 桔黄Ⅳ pH指示剂 吸收度比值法 测定 |
DETERMINATION OF METRONIDAZOLE BY METHOD OF pH INDICATOR ABSORBANCE RATIO |
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| SUN Ting Ting ,WANG Yi Ping a,MA Guang Ci a. DETERMINATION OF METRONIDAZOLE BY METHOD OF pH INDICATOR ABSORBANCE RATIO[J]. , 1999, 30(7): 320-322 |
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| Authors: | SUN Ting Ting WANG Yi Ping a MA Guang Ci a |
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| Affiliation: | SUN Ting Ting *,WANG Yi Ping a,MA Guang Ci a |
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| Abstract: | The pH indicator absorbance ratio method was applied satisfactorily to the quantitative determination of metronidazole. The RSD was within 0.2%. The difference between the results of this method and the conventional nonaqueous titration method is less than 0.3%. |
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