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Application of a simultaneous screening method for the detection of new psychoactive substances in various matrix samples using liquid chromatography/electrospray ionization tandem mass spectrometry and liquid chromatography/quadrupole time-of-flight mass spectrometry.
Kim NS, Lim NY, Choi HS, Lee JH, Kim H, Baek SY. Kim NS, et al. Among authors: choi hs. Rapid Commun Mass Spectrom. 2021 May 30;35(10):e9067. doi: 10.1002/rcm.9067. Rapid Commun Mass Spectrom. 2021. PMID: 33656207
Simultaneous determination of 11 nootropic substances potentially adulterated in dietary supplements for improving brain function using ultra-performance liquid chromatography and liquid chromatography-quadrupole-time-of-flight mass spectrometry.
Kim NS, Choi HS, Yeon SA, Bae H, Kim H, Sooyeul C. Kim NS, et al. Among authors: choi hs. Food Addit Contam Part A Chem Anal Control Expo Risk Assess. 2023 Jul;40(7):797-811. doi: 10.1080/19440049.2023.2223321. Epub 2023 Jun 23. Food Addit Contam Part A Chem Anal Control Expo Risk Assess. 2023. PMID: 37352374
Intercomparison study of fragmentation pathways and fragment ion structures for screening of illegal drugs and their novel analogues used to adulterate dietary supplements using liquid chromatography/quadrupole time-of-flight mass spectrometry.
Kim NS, Choi HS, Lim NY, Lee JH, Kim H, Baek SY. Kim NS, et al. Among authors: choi hs. Rapid Commun Mass Spectrom. 2022 Sep 30;36(18):e9353. doi: 10.1002/rcm.9353. Rapid Commun Mass Spectrom. 2022. PMID: 35830417