Jeong‐Heui Choi

Development of a new QuEChERS method based on dry ice for the determination of 168 pesticides in paprika using tandem mass spectrometry

Sung Woo Lee, Jeong‐Heui Choi, Soon‐Kil Cho et al. · Journal of Chromatography A · 2011 · 87 citations

Environmental Chemistry, New Quechers Method, Engineering +14

Synergistic effect of washing and cooking on the removal of multi-classes of pesticides from various food samples

Angel Yang, Jong‐Hyouk Park, A.M. Abd El‐Aty et al. · Food Control · 2012 · 76 citations

Synergistic Effect, Environmental Chemistry, Engineering +15

Simultaneous multiresidue analysis of 41 pesticide residues in cooked foodstuff using QuEChERS: Comparison with classical method

Ji‐Yeon Park, Jeong‐Heui Choi, A.M. Abd El‐Aty et al. · Food Chemistry · 2011 · 71 citations

Food Forensics, Residue (Chemistry), Engineering +16

Consequences of the matrix effect on recovery of dinotefuran and its metabolites in green tea during tandem mass spectrometry analysis

Md. Musfiqur Rahman, A.M. Abd El‐Aty, Jeong‐Heui Choi et al. · Food Chemistry · 2014 · 71 citations

Biochemistry, Bioanalysis, Mass Spectrometry +10

Optimized conditions for the extraction of secondary volatile metabolites in Angelica roots by accelerated solvent extraction

S.-K. Cho, A.M. Abd El‐Aty, Jeong‐Heui Choi et al. · Journal of Pharmaceutical and Biomedical Analysis · 2007 · 67 citations

Solvent Extraction, Gas Chromatography, Medicine +9