工业水处理 ›› 2012, Vol. 32 ›› Issue (1): 72-74. doi: 10.11894/1005-829x.2012.32.(1).72

• 分析与监测 • 上一篇    下一篇

高效液相色谱法测定废水中泰乐菌素残留量

李红英   

  1. 宁夏大学化学化工学院, 宁夏银川 750021
  • 收稿日期:2011-11-08 修回日期:2011-11-08 出版日期:2012-01-20 发布日期:2014-10-08
  • 作者简介:李红英(1961- ),2001 年毕业于荷兰Wageningen 大学,教授。电话:0951 -2062004,E-mail:lihongying_nx @163.com。

Determination of residual Tylosin in wastewater by HPLC

Li Hongying   

  1. Chemistry and Chemical Engineering College, Ningxia University, Yinchuan 750021, China
  • Received:2011-11-08 Revised:2011-11-08 Online:2012-01-20 Published:2014-10-08

摘要:

对废水中残留的泰乐菌素进行了检测。废水水样经ODS-SPE 固相萃取柱分离净化后,采用高效液相色谱进行测定。以乙腈和0.5%磷酸溶液为流动相,在282 nm 处对泰乐菌素进行紫外检测。该方法在0.2~5.0 g/L 之间有良好的线性相关性,相关系数R2=0.999 3,回收率为95.4%~101%,相对标准偏差为3.4%~4.2%,方法检出限为0.088 7 mg/L。

关键词: 高效液相色谱, 固相萃取, 泰乐菌素

Abstract:

The residual Tylosin in wastewater has been detected. After the wastewater sample passed through ODSSPE solid-phase extraction column for separation and purification,HPLC is used for its determination. The solution of acetonitrile and 0.5% of phosphoric acid is in moving phase and the Tylosin is determined by UV at 282 nm. This method has very good linear relativity between 0.2-5.0 g/L,the correlation coefficient R2 is 0.999 3,recovery rate 95.4%-101%,relative standard deviation 3.4%-4.2%,and detective limit 0.088 7 mg/L。

Key words: HPLC, solid-phase extraction, Tylosin

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