Evolution of LC–MS/MS in clinical laboratories

S Yu, Y Zou, X Ma, D Wang, W Luo, Y Tang, D Mu… - Clinica Chimica …, 2024 - Elsevier
Liquid chromatography-tandem mass spectrometry (LC-MS/MS) has attracted significant
attention as an analytical tool due to its ability to unequivocally identify and quantitate …

Automated extraction and LC–MS-MS analysis of 11-nor-9-carboxy-tetrahydrocannabinol isomers and prevalence in authentic urine specimens

LK Karas, C Patterson, ZJ Fuller… - Journal of Analytical …, 2024 - academic.oup.com
Nor-9-carboxy-Δ9-tetrahydrocannabinol (Δ9-THCCOOH) is the most frequently detected
illicit drug metabolite in the military drug testing program. An increasing number of …

Modification of a liquid chromatography‐tandem mass spectrometry (LC‐MS/MS) method targeting lysergic acid diethylamide (LSD) and its primary metabolite (OH …

AL Patton, EL Karschner, JP Walterscheid… - Journal of Forensic … - Wiley Online Library
A variety of LSD analogs have emerged in recent years with dual purposes of avoiding
prosecution from possession while providing new options for those willing to experiment …