HPLC-DAD Simultaneously Determining Tramadol, Fentanyl and Diphenoxylate in Seized Drugs
Fazhen YANG, Shaopeng LI, Song SHEN, Shaoming SU, Shuhua LI, Kang CHEN, Zhiqiang LU
Forensic Science and Technology . 2022, (2): 128 -135 .  DOI: 10.16467/j.1008-3650.2021.0138