High-throughput trace melamine analysis in complex mixtures

被引:140
作者
Huang, Guangming [2 ,3 ]
Zheng Ouyang [1 ]
Cooks, R. Graham [2 ,3 ]
机构
[1] Purdue Univ, Weldon Sch Biomed Engn, W Lafayette, IN 47907 USA
[2] Purdue Univ, Dept Chem, W Lafayette, IN 47907 USA
[3] Purdue Univ, Ctr Analyt Instrumentat Dev, W Lafayette, IN 47907 USA
关键词
IONIZATION MASS-SPECTROMETRY; DESORPTION ELECTROSPRAY-IONIZATION; LIQUID-CHROMATOGRAPHY; AMBIENT CONDITIONS; ATMOSPHERIC-PRESSURE; CHEMICAL-IONIZATION; ION-SOURCE; RESIDUES; AIR; CYROMAZINE;
D O I
10.1039/b818059h
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Ambient ionization using a low-temperature plasma (LTP) probe combined with tandem mass spectrometry (MS/MS) allows detection and quantitation of melamine in milk powder, whole milk and other products at levels down to low ppb in analysis times of a few tens of seconds.
引用
收藏
页码:556 / 558
页数:3
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