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诺氟沙星胶囊(Norfoxacin)为喹诺酮类的广谱抗菌药,主要用于敏感致病菌所致的下呼吸系统和泌尿生殖系统感染,其含量测定方法在卫生部药品标准中是高效液相色谱法,本文利用紫外分光光度法测定其含量,方法简便快速,结果可靠。1仪器与试剂UV-120-02分光光度计(日本岛津);万分之一分析天平(北京光学仪器厂);诺氟沙星对照品(中国药品生物制品检定所);诺氟沙星胶囊(市售,批号9803009,
Norfoxacin capsule is a broad spectrum antibacterial agent of quinolones, mainly used for lower respiratory and genitourinary infections caused by sensitive pathogens. Its content determination method is a high performance liquid phase Chromatography, UV spectrophotometry determination of its content, the method is simple and quick, the results are reliable. 1 instrument and reagents UV-120-02 spectrophotometer (Japan Shimadzu); one hundred thousandth analytical balance (Beijing Optical Instrument Factory); norfloxacin reference substance (China Pharmaceutical and Biological Products); norfloxacin Capsules (commercial, lot number 9803009,