【摘要】 用一阶导数分光光度法测定感冒通片中双氯灭痛的含量,可消除人工牛黄、扑尔敏及赋形剂的干扰,省去剥糖衣的麻烦。测定波长292nm,平均回收率为99.94％,RSD为±0.36％。更多还原

【Abstract】 The Contents of diclofenac sodium in Ganmaotong tablet is determined by the method of the first stage derivative UV. It can stop artificial Niuhuang. chlorphenamini maleas and additives from disturbing the determination of diclofenac sodium’s volume in Ganmaotong tablet,and canabsolve husking the sugarcoated skin of Ganmaotong tablet from troubles,The determined wave length is 292nm,The average recovery of assay is 99. 94% with a relative standard deviation of +0. 36%.更多还原