]*>","")" /> Study on Determination of Six Preservatives and Bactericides in Fruits and Vegetables by GC-MS
Xinjiang Agricultural Sciences

• Article • Previous Articles    

Study on Determination of Six Preservatives and Bactericides in Fruits and Vegetables by GC-MS

JIN Zhi;LI Ming;YANG Tao;ZHANG Huang-tao   

  • Received:2010-08-25 Revised:2010-08-25 Online:2010-08-25 Published:2010-08-25

气-质联用测定果蔬中6种防腐杀菌剂检测方法的研究

靳智;李明;杨涛;张煌涛   

  1. 新疆产品质量监督检验研究院,乌鲁木齐,830004





摘要： [目的]建立果蔬中2,4-二氯苯氧乙酸、乙萘酚、乙氧基喹、对苯基苯酚、联苯醚和苯甲醇同时测定的气-质联用法.[方法]样品用丙酮-乙酸乙酯(V/V=50/50)超声萃取,脱水,浓缩定容,经GC/MS分析.[结果]测定中6种组分分离良好并排除了样品中杂质峰的干扰,加标平均回收率为80.7;～94.7;,相对标准偏差为2.11 ;～4.25 ;;检出限50～80 μg/L.[结论]该方法简便、准确、可以作为测定果蔬中防腐杀菌剂的仲裁检测方法.