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Issue:
Determining semi-volatility organic compounds in water by SPE/GC-MS
Author(s):
LONG Qing-yun
,
ZHANG Hong-bin
,
WEI Gui-huan
,
LI Jie
,
YAN Yun
Pages:
102
-
106
Year:
2010
Issue:
12
Journal:
Ship Science and Technology
Abstract:
使用聚苯乙烯二乙烯基苯固相萃取小柱提取水中半挥发性有机物,包括硝基苯类、苯酚类、有机氯农药、氯苯类、酞酸酯类、苯胺类和多环芳烃等,用 GC/MS进行定性定量分析.研究了有机改性剂、pH值和上样流速对回收率的影响,优化了固相萃取条件.实验结果表明,1 L水样中90多种半挥发性有机物的方法检出限为0.001~0.5 μ g/L;回收率为60%~125%.该方法适合监测水中痕量半挥发性有机物.
Citations
魏复盛,齐文启,等.水和废水监测分析方法(第四版)[M].北京:中国环境科学出版社,2002.516.
罗添,周志荣,等.饮用水中半挥发性有机物气相色谱质谱法测定[J].中国公共卫生,2007,23(2):216-217.
EPA3535A,Solid Phase Extraction revision 1[S].
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