Nowadays, the trend to simplify and miniaturize sample preparation methods has resulted in
the development of effective and low-cost microextraction techniques that utilize a very small …

During the past 7 years and since the introduction of dispersive liquid–liquid microextraction
(DLLME), the method has gained widespread acceptance as a simple, fast, and miniaturized …

Novel solvent microextraction techniques are presently receiving a great deal of interest
from analytical chemists, as confirmed by the constantly increasing number of published …

A simple and rapid analytical method based on solid-phase extraction (SPE) followed by
liquid chromatography-tandem mass spectrometry (LC-MS/MS) with the aid of design of …

Mass spectrometry (MS) has emerged as a tool that can analyze nearly all classes of
molecules, with its scope rapidly expanding in the areas of post-translational modifications …

An economical and rapid multiresidue method has been developed using quick, easy,
cheap, effective, rugged and safe (QuEChERS) procedure combined with dispersive liquid …

Chromatographic methods have become popular in clinical analysis in both routine and
research laboratories. The purpose of this review article is to provide an overview of the …

Recreational drugs have large impact on public health and security, and to monitor them is
of urgent demand. In the present study, ultrasound-assisted dispersive liquid-liquid …

The importance of amino acids identification in biological systems has created expectation
to develop a sensitive method for their detection. In this work, an efficient core-shell …

Aliphatic aldehyde is a type of important organic material and precursor. However, some of
them have been proved danger or harmful to health, especially those are occurred in food …