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| 维生素B1及其片剂的离子对萃取分光光度测定法 | |
| 引用本文： | 王秀丽 赵一署. 维生素B1及其片剂的离子对萃取分光光度测定法[J]. 中国医药工业杂志, 1992, 23(9): 410-412 |
| 作者姓名： | 王秀丽 赵一署 |
| 作者单位： | 安徽中医学院基础部 合肥230038 |
| 摘 要： | 探讨了用溴麝香草酚蓝进行维生素 B_1的离子对萃取分光光度测定法的最佳条件。测定波长为410nm,平均回收率为99.81%,变异系数为0.27%,本法具有简便、快速、重复性好等优点。 |
| 关 键 词： | 维生素B1 片剂 分光光度法 |
ION-PAIR EXTRACTION SPECTROPHOTOMETRY OF THIAMINE HYDROCHLORIDE AND ITS TABLETS |
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| WANG Xiu-Li ZHAO Yi-Shu. ION-PAIR EXTRACTION SPECTROPHOTOMETRY OF THIAMINE HYDROCHLORIDE AND ITS TABLETS[J]. , 1992, 23(9): 410-412 | |
| Authors: | WANG Xiu-Li ZHAO Yi-Shu |
| Abstract: | The contents of thiamine hydrochlorde and its tablets were deter-mined by ion-pair extraction spectrophotometry with bromothymol blue.Theoptimal conditions of determination were studied.The detection wavelength was410nm,mean recovery was 99.81%,coefficient of variation was 0.27%.This methodwas simple,convenient,rapid,and had better reproducibility. |
| Keywords: | thiamine hydrochloride tablet ion-pair extraction spectrophotometry determintation |
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