双波长分光光度法测定复方甲硝唑片中甲硝唑和维生素B_6的含量  

DETERMINATION OF METRONIDAZOLUM AND VITAMIN B 6 IN TABELLAE METRONIDAZOLI COMPOSITAE BY DUAL_WAVELENGTH SPECTROPHOTOMETRY

作　　者：张淑芳[1,2] 张冬梅[1,2] 李怀娜 

机构地区：[1]曲阜师范大学化学系 [2]山东省威海市药品检验所

出　　处：《曲阜师范大学学报（自然科学版）》1997年第2期77-80,共4页Journal of Qufu Normal University(Natural Science)

摘　　要：利用双波长分光光度法测定了复方甲硝唑片中甲硝唑和维生素Ｂ６的含量．甲硝唑和维生素Ｂ６的平均回收率分别为９８％和９９％，二组分测定的变异系数为０９５％和１６５％．The dual_wavelength spectrophotometry method is applied for the determination of metronidazolum and vitamin B 6 in tabellae metronidazoli compositae. The average recoveries of metronidazolum and VB 6 are 98% and 99%, and their coefficients of variation are 0.95% and 1.65% .

关 键 词：分光光度法 甲硝唑 维生素B6 复方甲硝唑片 

分 类 号：R978.6[医药卫生—药品]