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Determination of Diethylene Glycol by GC-MS in Pet Food
Author(s): 
Pages: 48-50
Year: Issue:  3
Journal: Feed Review

Keyword:  宠物食品二甘醇气质联用甜味剂;
Abstract: 试验通过建立气质联用法检测宠物食品和饲料中的甜味剂二甘醇.采用无水乙醇溶解,超声提取,HP-INNOWAX毛细管色谱柱分离,SIM模式下m/z 75作为定量离子,对几种常见的宠物食品进行检测,回收率为89.4%~116.9%,相对标准偏差(RSD)为2.9%~9.8%(n=5),最低检测限为0.1 mg·kg-1,该方法准确、快捷、可靠,适用于饲料及宠物食品中痕量二甘醇的检测.
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