| 双波长分光光度法测定复方磺胺间甲氧嘧啶钠注射液中两主药的含量 |
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| 引用本文： | 张桂枝,靳双星,焦喜兰.双波长分光光度法测定复方磺胺间甲氧嘧啶钠注射液中两主药的含量[J].西北农业学报,2010,19(4):21-23. |
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| 作者姓名： | 张桂枝 靳双星 焦喜兰 |
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| 作者单位： | 1. 郑州牧业工程高等专科学校,畜牧系,郑州,450011
2. 河南农业大学,郑州,450011 |
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| 基金项目： | 河南省教育厅自然科学研究项目 |
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| 摘 要： | 采用双波长分光光度法测定复方磺胺间甲氧嘧啶钠注射液中两主药的含量,磺胺间甲氧嘧啶钠的测定波长为262 nm,参比波长为303.5 nm;甲氧苄啶的测定波长为288 nm。磺胺间甲氧嘧啶钠和甲氧苄啶平均回收率分别为98.30%和97.09%。本法操作简便、快速、准确可靠,适用于同时检测复方磺胺间甲氧嘧啶钠注射液中磺胺间甲氧嘧啶钠和甲氧苄啶的含量。
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| 关 键 词： | 双波长分光光度法 磺胺间甲氧嘧啶钠 甲氧苄啶 |
Simultaneous Determination of Sulfamonomethoxine Sodium and Trimethoprim in Compound Sulfamonomethoxine Sodium Injection by DW spectrophotometry |
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| ZHANG Guizhi,JIN Shuangxing and JIAO Xilan.Simultaneous Determination of Sulfamonomethoxine Sodium and Trimethoprim in Compound Sulfamonomethoxine Sodium Injection by DW spectrophotometry[J].Acta Agriculturae Boreali-occidentalis Sinica,2010,19(4):21-23. |
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| Authors: | ZHANG Guizhi JIN Shuangxing and JIAO Xilan |
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| Institution: | ZHANG Guizhi1,JIN Shuangxing1 , JIAO Xilan2(1.Animal Science Department,Zhengzhou College of Animal Husb,ry&Engineering,Zhengzhou 450011,China,2.He\'nan Agricultural University,China) |
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| Abstract: | The DW-spectrophotometry has been developed to determine sulfamonomethoxine sodium and trimethoprim in compound sulfamonomethoxine sodium injection,262 nm as determining wavelength of sulfamonomethoxine sodium,303.5 nm as reference wavelength of sulfamonomethoxine sodium,288 nm as determining wavelength of trimethoprim.The average recovery rate of sulfamonomethoxine sodium and trimethoprim were 98.30% and 97.09% respectively.The method was accurate and feasible and can be used for simultaneous determination... |
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| Keywords: | DW-spectrophotometry Sulfamonomethoxine sodium Trimethoprim |
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