Background: Oral fluid (OF) is an exciting alternative matrix for monitoring drugs of abuse in
workplace, clinical toxicology, criminal justice, and driving under the influence of drugs …

Benzodiazepine drugs belong to important and most widely used medicaments. They
demonstrate such therapeutic properties as anxiolytic, sedative, somnifacient …

A simple and efficient ultrasound-assisted dispersive liquid–liquid microextraction (UA-
DLLME) method has been developed for the determination of seven benzodiazepines …

Fabric phase sorptive extraction (FPSE), a recently introduced novel sample preparation
technology, has been evaluated for the extraction of benzodiazepines from human blood …

A novel magnetic graphene oxide nanocomposite modified with polyaniline (Fe 3 O 4@ GO-
PANI) was synthesized and applied for the magnetic solid-phase extraction of polycyclic …

In this study, a reliable and novel coupling of pipette-tip micro-solid phase extraction (PT-
µSPE) with corona discharge ionization-ion mobility spectrometry (CD-IMS) was developed …

Two common analytical chemical problems often encountered when using chromatographic
techniques in drug analysis are matrix interferences and ion suppression. Common sample …

This paper presents the development, optimization, and validation of an innovative method
to analyze trace concentrations of seven selected psychoactive pharmaceuticals in …

A sensitive and selective method for simultaneous quantitation of 15 benzodiazepines in
human whole blood using rapid GC with negative‐ion chemical ionization MS is proposed …

The term 'club drug'can be loosely defined as any substance used to enhance social
settings. Such drugs are commonly found at raves or similar all‐night dance parties and …