Evaluation of automated direct sample introduction with comprehensive two-dimensional gas chromatography/time-of-flight mass spectrometry for the screening analysis of dioxins in fish oil
Eunha Hoha, Steven J. Lehotaya,∗, Katerina Mastovskaa, Janice K. Huweb a US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038; USA b US Department of Agriculture, Agricultural Research Service, Biosciences Research Laboratory, 1605 Albrecht Boulevard, Fargo, ND 58105, USA