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气相色谱-质谱法同时测定食品包装葵花籽油模拟液中二苯甲酮和4-甲基二苯甲酮
引用本文:王红松,陈明,汤礼军,钱苏华,寇海娟.气相色谱-质谱法同时测定食品包装葵花籽油模拟液中二苯甲酮和4-甲基二苯甲酮[J].分析试验室,2011,30(5):39-41.
作者姓名:王红松  陈明  汤礼军  钱苏华  寇海娟
作者单位:常州出入境检验检疫局;常州进出口工业及消费品安全检测中心;
基金项目:国家质量监督检验检疫总局科技计划(2010IK198)资助
摘    要:建立了气相色谱-质谱法同时测定食品包装葵花籽油模拟液中二苯甲酮和4-甲基二苯甲酮迁移量的分析方法.食品包装样品经葵花籽油浸泡后,采用乙腈旋涡提取.提取液经GC-MS测定,采用选择离子监测(SIM)模式进行定性定量分析,外标法定量.两种目标物的检测限分别为0.02mg/kg和0.03mg/kg.在0.2~10mg/kg的...

关 键 词:气相色谱质谱法  旋涡提取  二苯甲酮  4-甲基二苯甲酮  食品包装

Simultaneous determination of benzophenone and 4-methyl benzophenone in sunflower oil simulants of food packaging by GC-MS
WANG Hong-song,CHEN Ming,TANG Li-Jun,QIAN Su-hua,KOU Hai-juan.Simultaneous determination of benzophenone and 4-methyl benzophenone in sunflower oil simulants of food packaging by GC-MS[J].Chinese Journal of Analysis Laboratory,2011,30(5):39-41.
Authors:WANG Hong-song  CHEN Ming  TANG Li-Jun  QIAN Su-hua  KOU Hai-juan
Institution:WANG Hong-song1,CHEN Ming2,TANG Li-Jun1,QIAN Su-hua1 and KOU Hai-juan2(1.Changzhou Entry-Exit Inspection and Quarantine Bureau,Changzhou 213022,2.Changhzhou Testing and Technical Center of Industrial and Consumable Product,Changzhou 213022)
Abstract:An analytical method based on GC-MS has been developed for the determination of benzophenone and 4-methyl benzophenone in sunflower oil simulants of food packaging.The samples were extracted with acetonitrile using vortex and centrifuge.The extract was analyzed by GC-MS in selected ion monitoring(SIM) mode.The target analytes were quantified by external standard method.The limits of detection(S/N=3)for benzophenone and 4-methyl benzophenone were 0.02 mg/kg and 0.03 mg/kg.The mean recoveries of the two compo...
Keywords:GC-MS  Vortex extraction  Benzophenone  4-methyl benzophenone  Food packaging  
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