Determination of 14 fentanyl analogs in wastewater by magnetic solid phase extraction combined with ultra performance liquid chromatography-tandem mass spectrometry*
DONG Luo-hao, LIU Meng, ZHOU Jing, WANG Hai-xing, ZHOU Kai, KE Xing, FAN Yi-lei
Chinese Journal of Pharmaceutical Analysis . 2025, (7): 1221 -1232 .  DOI: 10.16155/j.0254-1793.2024-1139