A primary goal of metabolomics studies is to fully characterize the small-molecule
composition of complex biological and environmental samples. However, despite advances …

Due to the consistently increasing number of novel psychoactive substances (NPSs),
reliable and unambiguous drug isomer identification is becoming more challenging for …

Fentanyl is a potent, effective analgesic and narcotic drug widely used for anesthesia and
chronic pain control. In this study, a simple electrochemical method for the detection of …

Currently, forensic drug experts are facing chemical identification challenges with the
increasing number of new isomeric forms of psychoactive substances occurring in case …

Drug isomer identification is a significant problem in forensic laboratories due to the rise of
New Psychoactive Substances (NPS). Correct identification of the precise isomeric form is of …

Drug isomer differentiation has become a relevant problem in forensic drug testing
laboratories as new psychoactive substances include many closely related and isomeric …

Gas chromatography (GC) and mass spectrometry (MS) are widely used techniques in the
analysis of complex mixtures due to their various advantages, such as high selectivity …

Infrared ion spectroscopy (IRIS), a mass-spectrometry-based technique exploiting resonant
infrared multiple photon dissociation (IRMPD), has been applied for the identification of …

Accelerated technological progress and increased complexity of interrogated matrices
imposes a demand for fast, powerful, and resolutive analysis techniques. Gas …

Gas chromatography has always been a simple and widely used technique for the
separation of volatile compounds and their quantitation. However, the common detectors …