利用固相萃取-气相色谱对塑料包装材料中的6种内分泌干扰素邻苯二甲酸二甲酯(DMP)、邻苯二甲酸二乙酯(DEP)、邻苯二甲酸二丁酯(DBP)、邻苯二甲酸二丁基苄基酯(BBP)、邻苯二甲酸二(2-乙基己基)酯(DEHP)和邻苯二甲酸二正辛酯(DNOP)进行了研究.采用无水乙醇超声辅助提取样品,低温处理去除杂质,结合ENVI-18固相萃取技术净化提取液,以气相色谱-氢火焰离子化检测器测定其含量.各待测组分的最小检出量均小于0.04 mg/L,回收率为92.8%～116.7%,相对标准偏差小于8.21%.
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