Chinese Journal of Chromatography
Determination of 15 fentanyl analogs and amphetamine-type stimulants in hair by liquid chromatography-tandem mass spectrometry and gas chromatography-mass spectrometry
WEI Qi, SU Fuhai, ZHU Xin
Chinese Journal of Chromatography . 2026, (9): 1048 -1058 .  DOI: 10.3724/SP.J.1123.2025.12005