宠物食品中三聚氰胺及三聚氰酸的液相色谱串联质谱法分析

被引:12
作者
栾伟
机构
[1] 安捷伦科技(上海)有限公司
关键词
melamine; cyanuric acid; HILIC; pet food; LC-MS/MS;
D O I
暂无
中图分类号
TS207.3 [食品分析与检验];
学科分类号
083201 ;
摘要
A rapid and sensitive LC-MS/MS method was established to analyze melamine and cyanuric acid in pet food and its ingredients.HILIC mechanism was utilized to separate small highly polar compounds such as melamine and cyanuric acid.In comparison with US FDA recognized GCMS and LC methods,it turned out that the current technique is superior with easy sample preparation,and the sensitivity and selectivity was found satisfactory.The LOD was 50 ng·L-1 for melamine and 1 μg·L-1 for cyanuric acid,respectively.
引用
收藏
页码:203 / 206
页数:4
相关论文
共 2 条
[1]  
SANCHO J V,,IBANEZ G M,POZO S O J,et al. Analytica Chimica Acta . 2005
[2]  
Hydrophilic interaction chromatography. HEMSTROM K I P. Journal of Separation Science . 2006