| 高效液相色谱法检测丙烯腈-丁二烯-苯乙烯塑料中多溴联苯醚 |
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| 引用本文： | 贾永娟,邵明武,李蕾.高效液相色谱法检测丙烯腈-丁二烯-苯乙烯塑料中多溴联苯醚[J].分析试验室,2010,29(12). |
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| 作者姓名： | 贾永娟 邵明武 李蕾 |
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| 作者单位： | 1. 北京化工大学理学院,北京,100029
2. 中国计量科学研究院化学所,北京,100013 |
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| 基金项目： | 科技部创新方法项目(20082M021800)资助 |
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| 摘 要： | 建立了超声萃取-高效液相色谱法同时测定丙烯腈-丁二烯-苯乙烯(ABS)塑料中12种多溴联苯醚(PBDEs)的方法。样品经甲苯/异辛烷(V/V=5/1)提取,离心(5000r/min),过0.45μm滤膜净化。用Waters-C18液相色谱柱(5μm,4.6×250 mm)分离,以甲醇、乙腈和水为流动相进行梯度洗脱,在波长226nm处检测,外标法定量。多溴联苯醚在5~500mg/L的范围内,有良好的线性关系(r=0.9999),检出限为0.07~0.2mg/L,萃取率在87.4%~103.1%之间,相对标准偏差小于2.0%。
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| 关 键 词： | 多溴联苯醚 丙烯腈-丁二烯-苯乙烯塑料 超声萃取 高效液相色谱 |
HPLC analysis of polybrominated diphenyl ethers in acrylonitrile-butadiene-styrene copolymer |
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| JIA Yong-juan,SHAO Ming-wu,LI Lei.HPLC analysis of polybrominated diphenyl ethers in acrylonitrile-butadiene-styrene copolymer[J].Chinese Journal of Analysis Laboratory,2010,29(12). |
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| Authors: | JIA Yong-juan SHAO Ming-wu LI Lei |
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| Institution: | JIA Yong-juan1,SHAO Ming-wu2 and LI Lei1(1.Department of Chemistry,College of Science,Beijing University of Chemical Technology,Beijing 100029,2.National Institute of Metrology,Beijing 100013) |
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| Abstract: | |
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| Keywords: | Polybrominated diphenyl ethers Acrylonitrile butadiene styrene copolymer Ultrasound-assisted extraction High performance liquid chromatography |
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