A new method for high-resolution and high-precision analysis of flunitrazepam and 7-aminoflunitrazepam in human body fluids using a Monolithic SPE SpinTip and UPLC –Q-ToF–MS

ConclusionsThe method was successfully applied to determine the level of flunitrazepam and its metabolites in human plasma and urine, respectively, after oral administration to a volunteer.
Source: Forensic Toxicology - Category: Forensic Medicine Source Type: research