超声分散液相微萃取-气相色谱法同时测定食品中11种防腐剂

被引：5

作者：

杨金玲 ^{[1
,2
]}

江阳 ^{[2
]}

薛勇 ^{[2
]}

孙成均 ^{[2
]}

机构：

[1] 济宁医学院法医学与医学检验学院

[2] 四川大学华西公共卫生学院

来源：

济宁医学院学报 | 2015年 / 38卷 / 01期

关键词：

超声分散液相微萃取; 气相色谱法; 食品; 防腐剂;

D O I：

暂无

中图分类号：

R155.5 [食品卫生与检验];

学科分类号：

100403 ;

摘要：

目的建立食品中11种防腐剂的超声分散液相微萃取-气相色谱法。方法样品经9∶1二氯甲烷-乙酸乙酯超声分散液相微萃取,FFAP毛细管色谱柱分离、FID检测器检测。结果方法线性范围为0.068～400μg/ml,相关系数为0.9990～0.9999,回收率为84%122%,相对标准偏差为3.11%5.83%,方法检出限为0.026～0.23μg/ml。结论该法简便、高效、经济、环境友好,适于不同食品中11种防腐剂同时快速测定。

引用

页码：47 / 50+56 +56

页数：5

共 7 条

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济宁医学院学报, 2013, 36 (02) :127-129

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