| 溶剂浮选分离-紫外分光光度法测定环境水样中罗红霉素残留量 |
| |
| 引用本文： | 戈延茹,曹恒杰,傅海珍,张晓兰,闫永胜. 溶剂浮选分离-紫外分光光度法测定环境水样中罗红霉素残留量[J]. 理化检验(化学分册), 2011, 0(6) |
| |
| 作者姓名： | 戈延茹 曹恒杰 傅海珍 张晓兰 闫永胜 |
| |
| 作者单位： | 江苏大学药学院;江苏济川制药有限公司药物研究所;江苏大学化学化工学院; |
| |
| 摘 要： | 采用溶剂浮选法分离富集环境水样中罗红霉素,并利用紫外分光光度法对罗红霉素进行测定。罗红霉素的最佳浮选条件为在磷酸氢二钾溶液中,以异丙醇作浮选溶剂,控制溶液pH为9.0,氮气流量15mL·min~(-1),浮选时间30min。罗红霉素的质量浓度在8.2～40.2mg·L~(-1)范围内与其吸光度呈线性关系,检出限(3S/N)为0.26mg·L~(-1)。在河水及湖水样品中分别加入3个浓度水平的罗红霉素标准溶液做方法的回收试验,测得平均回收率均超过90%。
|
| 关 键 词： | 紫外分光光度法 溶剂浮选 罗红霉素 环境水样 |
UV-Spectrophotometric Determination of Roxithromycin in Environmental Water Samples with Separation by Solvent Floatation |
| |
| GE Yan-ru,CAO Heng-jie,FU Hai-zhen,ZHANG Xiao-lan,YAN Yong-sheng. UV-Spectrophotometric Determination of Roxithromycin in Environmental Water Samples with Separation by Solvent Floatation[J]. Physical Testing and Chemical Analysis Part B:Chemical Analgsis, 2011, 0(6) |
| |
| Authors: | GE Yan-ru CAO Heng-jie FU Hai-zhen ZHANG Xiao-lan YAN Yong-sheng |
| |
| Affiliation: | GE Yan-ru~1,CAO Heng-jie~(1,3),FU Hai-zhen~1,ZHANG Xiao-lan~1,YAN Yong-sheng~2 (1.College of Pharmcology,Jiangsu University,Zhenjiang 212013,China,2.College of Chem,and Chem,Engineering,3.Research Institute of Jiangsu Jumpcan Pharmaceutical Co.,Ltd.,Taixing 225400,China) |
| |
| Abstract: | |
| |
| Keywords: | UV spectrophotometry Solvent floatation Roxithromycin Environmental water samples |
| 本文献已被 CNKI 等数据库收录！ |
|
