陈红波 罗振玲 陆正

    摘 要：建立了水产干制品中9种挥发性N-亚硝胺的三重四极杆气质联用仪检测方法。水产干制品样品经PRIME HLB固相萃取小柱净化，采用MRM多反应离子监测，外标法定量，结果表明，在0.5～250.0 μg/kg的浓度下，各化合物的响应值与浓度呈良好的线性关系(r>0.999 6)，方法检出限为0.3 μg/kg，加标回收率在70.1%～87.7%，相对标准偏差(n=6)为1.6%～8.1%。该方法前处理简单，灵敏度高，适用于水产干制品中9种挥发性N-亚硝胺的同时检测。

    关键词：固相萃取小柱;水产干制品;N-亚硝胺

    Nine Volatile N-nitrosamines in Aquatic Dry Products were Determined Simultaneously by Gas Chromatography-Tandem Mass Spectrometry

    CHEN Hongbo， LUO Zhenling， LU Zheng

    (Taizhou Food Inspection and Testing Center， Taizhou 318000， China)

    Abstract： Triple quadrupole temperament instrument detection method of 9 volatile N-nitrosamines in aquatic dry products was established. Aquatic dry products were purified by PRIME HLB solid-phase extraction column ......