全二维气相色谱-飞行时间质谱检测复杂介质中氯化石蜡

来源 :第十二届全国生物医药色谱及相关技术学术交流会 | 被引量 : 0次 | 上传用户：drcqy

【摘要】

：

全二维气相色谱(GC×GC)与传统的一维色谱相比,具有峰容量大、分辨率和灵敏度高等优势,能显著改善结构和极性近似的同类物色谱分离度,提高检测的准确度,特别适合复杂样品的分析,越来越广泛地应用于环境有机污染物的分析.氯化石蜡(CPs)是正构烷烃的氯代衍生物,其中短链氯化石蜡(SCCPs)是目前全球普遍关注的新型持久性有机污染物(POPs).SCCPs的组成复杂,同类物总数多达7762种.

【作者】

：

黄慧婷王润华郑明辉高丽荣李敬光张磊吴永宁

【机构】

：

中国科学院生态环境研究中心,北京,10085 国家食品安全风险评估中心,北京100021

【出处】

：

第十二届全国生物医药色谱及相关技术学术交流会

【发表日期】

：

2018年7期

【关键词】

：

全二维气相色谱飞行时间质谱短链氯化石蜡中链氯化石蜡

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全二维气相色谱-飞行时间质谱检测复杂介质中氯化石蜡

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