Michal Stupák is an assistant professor at the Department of Food Analysis and Nutrition, UCT Prague. His research is focused on the use of GC–MS in food quality, safety, and authenticity, as well as in natural products.
Gas Chromatography Tandem Mass Spectrometry Analysis of Ethylene Oxide: An Emerged Contaminant in Seeds and Spices
Two alternative approaches based on gas chromatography coupled to tandem mass spectrometry (GC–MS/MS) were developed to control the maximum residue limit of the banned insecticide, ethylene oxide (EtO), and its transformation product, 2-chloroethanol (2-CE).