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固相萃取-气相色谱-质谱法测定水中23种多氯联苯和10种有机氯农药残留
Authors
徐盈
王丁
董玮玮
郝玉江
Publication date
1 January 2011
Publisher
Abstract
开发了一种采用固相萃取技术同时萃取水样中23种多氯联苯(PCBs),6种滴滴涕(DDT)和4种六六六(HCH),并采用气相色谱-质谱联用仪进行检测的方法。该方法对水样中PCBs、DDT和HCH检测具有较高的灵敏度和较宽的线性范围,最低检测限分别为0.39~4.20 ng/L、0.06~0.15 ng/L、0.52~1.79 ng/L,加标回收率分别为78.1%~109.8%、86.1%~105.5%和81.6%~107.2%
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Institute of Hydrobiology, Chinese Academy Of Sciences
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oai:ir.ihb.ac.cn:342005/15987
Last time updated on 15/03/2018