Dionex Corporation and San Diego State University
Simultaneous Quantitation of 2- and 4-Methylimidazole in Carbonated Drinks
The chemicals 2- and 4-methylimidazole (2-MI and 4-MI) are by-products produced during the manufacturing of caramel coloring ingredients used to darken food products such as carbonated beverages and soy sauce.
Simultaneous Determination of Nicotine and Metabolites by LC-MS Using an Acclaim Mixed-Mode HILIC-1 Column