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盘式固相萃取-液相色谱-串联质谱法快速测定地表水中n-壬基酚、n-辛基酚和双酚A
引用本文:赵彬,张敏,张付海,胡雅琴,田丙正,王鑫.盘式固相萃取-液相色谱-串联质谱法快速测定地表水中n-壬基酚、n-辛基酚和双酚A[J].中国环境监测,2015,31(4):106-110.
作者姓名:赵彬  张敏  张付海  胡雅琴  田丙正  王鑫
作者单位:安徽省环境监测中心站,安徽 合肥,230071
摘    要:建立了盘式固相萃取?超高效液相色谱?串联质谱快速测定地表水中n?壬基酚、双酚A、n?辛基酚的方法。1L水样经过Φ47 mm的C18盘式固相萃取膜盘萃取净化,用二氯甲烷/甲醇(体积比1∶1)洗脱、浓缩定容至1 mL。采用Waters BEH C18色谱小柱,以甲醇?0?1%氨水溶液为流动相,梯度洗脱分离后,UPLC?MS/MS多级监测模式( MRM)下以外标法进行定性定量分析。该方法检出限:双酚A为1 ng/L,n?壬基酚为0?1 ng/L,n?辛基酚为0?1 ng/L。对同一环境样品进行了3种质量浓度(5、50、200 ng/L)的加标回收实验,平均回收率为84?6%~118?8%,相对标准偏差为1?8%~8?3%。基于该方法,对巢湖入湖河流水样进行了检测,质量浓度为13?2~42?3 ng/ L。

关 键 词:盘式固相萃取  内分泌干扰物  超高效液相色谱/串联质谱  巢湖入湖河流水
收稿时间:9/9/2014 12:00:00 AM
修稿时间:2014/10/10 0:00:00

Disk Spe-Ultra High Performance Liquid Chromatography/Tandem Mass Spectrometry Method for Rapid Determination of n in Surface water n-onylphenol,n-octyl Phenol and Bisphenol A
ZHAO Bin,ZHANG Min,ZHANG Fu-hai,HU Ya-qin,TIAN Bing-zheng and WANG Xin.Disk Spe-Ultra High Performance Liquid Chromatography/Tandem Mass Spectrometry Method for Rapid Determination of n in Surface water n-onylphenol,n-octyl Phenol and Bisphenol A[J].Environmental Monitoring in China,2015,31(4):106-110.
Authors:ZHAO Bin  ZHANG Min  ZHANG Fu-hai  HU Ya-qin  TIAN Bing-zheng and WANG Xin
Institution:Anhui Province Environmental Monitoring Centre, Hefei 230071, China,Anhui Province Environmental Monitoring Centre, Hefei 230071, China,Anhui Province Environmental Monitoring Centre, Hefei 230071, China,Anhui Province Environmental Monitoring Centre, Hefei 230071, China,Anhui Province Environmental Monitoring Centre, Hefei 230071, China and Anhui Province Environmental Monitoring Centre, Hefei 230071, China
Abstract:
Keywords:Disc solid-phase extraction  the endocrine disruptors  ultra high performance liquid chromatography-tandem mass spectrometry  the river water into the Chaohu lake
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