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Determining Polychlorinated Biphenyls in Fish Body by GC/MS
Pages: 150-153
Year: Issue:  9
Journal: Environmental Science and Management

Keyword:  fishesco-PCBsindicator PCBsGas Chromatography-Mass Spectrometry;
Abstract: 建立了鱼体中共平面多氯联苯(co-PCBs)和指示性多氯联苯(indicator PCBs)残留量的快速溶剂萃取气相色谱质谱分析方法.结果表明,18种多氯联苯在20 μg/L~500 μg/L范围内线性良好(r>0.998),方法的检出限为0.2 ng/kg~0.5 ng/kg.当添加浓度为100 ng/kg时,多氯联苯的回收率为70.2%~113.5%.该方法前处理简便快速,准确性高,满足鱼体痕量多氯联苯残留的分析要求.
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