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废水中阿维菌素的固相萃取-高效液相色谱测定法
引用本文:李红英,马鹏飞.废水中阿维菌素的固相萃取-高效液相色谱测定法[J].环境与健康杂志,2011,28(8):721-722.
作者姓名:李红英  马鹏飞
作者单位:宁夏大学化学化工学院,宁夏银川,750021
摘    要:目的 建立废水中阿维菌素含量的固相萃取-高效液相色谱测定法。方法 水样经Sep-Pak固相萃取柱分离净化后,以甲醇-水(95+5)为流动相,以10 ml的95%乙醇溶液作为洗脱液,在紫外检测器波长为244 nm处进行高效液相色谱进行测定。结果 在1~8 μg/ml的线性范围内,所得阿维菌素的回归方程为y=40006x-...

关 键 词:色谱法  高效液相  固相萃取  阿维菌素  废水

Determination of Avermectin in Wastewater by High Performance Liquid Chromatography with Solid-phase Extraction
LI Hong-ying,MA Peng-fei.Determination of Avermectin in Wastewater by High Performance Liquid Chromatography with Solid-phase Extraction[J].Journal of Environment and Health,2011,28(8):721-722.
Authors:LI Hong-ying  MA Peng-fei
Institution:LI Hong-ying,MA Peng-fei.Chemistry and Chemical Engineering College,Ningxia University,Yinchuan,Ningxia 750021,China
Abstract:Objective To establish a high performance liquid chromatography with solid-phase extraction method for the determination of avermectin in wastewater.Methods The water sample was separated and purified after passing through Sep-Pak cartridges.Avermectin in extraction column was eluted by 95% ethanol and its content was determined by HPLC,with methanol+ water(95+5) as mobile phase and UV-detection wavelength at 244 nm.Results Linear relationships between peak area and concentration of avermectin was in the ra...
Keywords:Chromatography  high performance liquid  Solid-phase extraction  Avermectin  Wastewater  
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