超高效液相色谱-串联四极杆质谱法检测小型家电外壳中的六溴环十二烷
建立了加热回流萃取-超高效液相色谱-串联四极杆质谱检测小型家用电器中六溴环十二烷（Hexabromocyclododecane,HBCD）的方法。实验优化了电子电器类产品的前处理方法,以甲苯-甲醇（10∶1,V/V）为萃取剂,加热回流4h。萃取出的溶液经N2吹干,初始流动相复溶,涡旋、离心、过膜,经ACQUITYTMUPLC BEH C18色谱柱分离;以甲醇-乙腈（4∶1,V/V）-10mmol/L醋酸铵为流动相,质谱的多反应监测模式（MRM）进行检测,HBCD的3种同分异构体在3min内完全分开。该物质的检出限为0.014mg/L;定量限为0.068mg/L;标准曲线的线性范围为1.6～32...
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| Published in | 分析化学 Vol. 40; no. 5; pp. 687 - 692 |
|---|---|
| Main Author | |
| Format | Journal Article |
| Language | Chinese |
| Published |
北京化工大学分析测试中心,北京,100029%北京出入境检验检疫局,北京,100026%中国检验检疫科学研究院,北京,100025
2012
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| Subjects | |
| Online Access | Get full text |
| ISSN | 0253-3820 |
| DOI | 10.3724/SP.J.1096.2012.10844 |
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| Abstract | 建立了加热回流萃取-超高效液相色谱-串联四极杆质谱检测小型家用电器中六溴环十二烷（Hexabromocyclododecane,HBCD）的方法。实验优化了电子电器类产品的前处理方法,以甲苯-甲醇（10∶1,V/V）为萃取剂,加热回流4h。萃取出的溶液经N2吹干,初始流动相复溶,涡旋、离心、过膜,经ACQUITYTMUPLC BEH C18色谱柱分离;以甲醇-乙腈（4∶1,V/V）-10mmol/L醋酸铵为流动相,质谱的多反应监测模式（MRM）进行检测,HBCD的3种同分异构体在3min内完全分开。该物质的检出限为0.014mg/L;定量限为0.068mg/L;标准曲线的线性范围为1.6～32.4mg/L,线性相关系数大于0.996,萃取回收率为68.0%～75.2%。通过外标法定量,并将本方法应用于实际样品（电视机外壳、电子相框、电磁炉外壳等）的检测。 |
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| AbstractList | 建立了加热回流萃取-超高效液相色谱-串联四极杆质谱检测小型家用电器中六溴环十二烷（Hexabromocyclododecane,HBCD）的方法。实验优化了电子电器类产品的前处理方法,以甲苯-甲醇（10∶1,V/V）为萃取剂,加热回流4h。萃取出的溶液经N2吹干,初始流动相复溶,涡旋、离心、过膜,经ACQUITYTMUPLC BEH C18色谱柱分离;以甲醇-乙腈（4∶1,V/V）-10mmol/L醋酸铵为流动相,质谱的多反应监测模式（MRM）进行检测,HBCD的3种同分异构体在3min内完全分开。该物质的检出限为0.014mg/L;定量限为0.068mg/L;标准曲线的线性范围为1.6～32.4mg/L,线性相关系数大于0.996,萃取回收率为68.0%～75.2%。通过外标法定量,并将本方法应用于实际样品（电视机外壳、电子相框、电磁炉外壳等）的检测。 O65; 建立了加热回流萃取-超高效液相色谱-串联四极杆质谱检测小型家用电器中六溴环十二烷( Hexabromocyclododecane,HBCD)的方法.实验优化了电子电器类产品的前处理方法,以甲苯-甲醇(10∶1,V/V)为萃取剂,加热回流4h.萃取出的溶液经N2吹干,初始流动相复溶,涡旋、离心、过膜,经ACQUITYTMUPLC BEH C18色谱柱分离；以甲醇-乙腈(4∶1,V/V)-10 mmol/L醋酸铵为流动相,质谱的多反应监测模式(MRM)进行检测,HBCD的3种同分异构体在3 min内完全分开.该物质的检山限为0.014 mg/L:定量限为0.068 mg/L；标准曲线的线性范围为1.6～ 32.4 mg/L,线性相关系数大于0.996,萃取回收率为68.0％～75.2％.通过外标法定量,并将本方法应用于实际样品(电视机外壳、电子相框、电磁炉外壳等)的检测. |
| Author | 郭巧珍 杜振霞 张云 卢晓宇 王金花 于文莲 |
| AuthorAffiliation | 北京化工大学分析测试中心,北京100029 北京出入境检验检疫局,北京100026 中国检验检疫科学研究院,北京100025 |
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| Author_FL | YU Wen-Lian LU Xiao-Yu ZHANG Yun GUO Qiao-Zhen DU Zhen Xia WANG Jin Hua |
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| Keywords | 超高效液相色谱串联四极杆质谱 六溴环十二烷 PoHS指令 |
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| Notes | Ultra-high performance liquid chromatography-tandem mass spectrometry; Hexabromocyclododecane; Small household electrical appliances product 22-1125/O6 GUO Qiao-Zhen,DU Zhen-Xia,ZHANG Yun,LU Xiao-Yu,WANG Jin-Hua,YU Wen-Lian （Analysis and Testing Center of Beijing University of Chemical Technology,Beijing 100029,China） 2（Beijing Entr-exit Inspection and Quarantine Bureau,Beijing 100026,China） 3（Chinese Academy of Inspection and Quarantine,Beijing 100025,China） A method for the detection of hexabromocyclododecane（HBCD） in small household electrical appliances products by heating reflux extraction-ultra-high performance liquid chromatography-tandem mass spectrometry（UPLC-MS/MS） was developed.After comparing the ultrasonic extraction,accelerated solvent extraction,soxhlet extraction and heating reflux extraction,the optimum pretreated method,heating reflux extraction,was selected for extracting three isomerides of HBCD in small household electrical appliances products.The mixture of toluene∶methanol=10∶1 was used as |
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| Publisher | 北京化工大学分析测试中心,北京,100029%北京出入境检验检疫局,北京,100026%中国检验检疫科学研究院,北京,100025 |
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| Title | 超高效液相色谱-串联四极杆质谱法检测小型家电外壳中的六溴环十二烷 |
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