After its introduction just over twenty years ago, single-drop microextraction (SDME) became
a widely applied solvent-based microextraction procedure as a practical sample preparation …

Nowadays, the presence of antibiotic residues in foods with animal origin has become an
important challenge for public health authorities in many countries. Antibiotic residues are …

Organophosphorus compounds constitute an important class of pesticides whose the toxicity
of which arises from the inhibition of the acetylcholinesterase enzyme. They exhibit a wide …

The liquid-phase microextraction (LPME) method is a sample pretreatment technique that
uses small volumes of organic solvents to extract a wide variety of analytes from different …

During the past fifteen years since its introduction, single-drop microextraction has
witnessed incessant growth in the range of applications of samples preparation for trace …

Single-drop microextraction (SDME) was the first successful application of the solvent-
microextraction (SME) technique for concentration and purification of analytes from aqueous …

Preparing a sample for analysis is a crucial step of many analytical procedures. The goal of
sample preparation is to provide a representative, homogenous sample that is free of …

A molecularly imprinted polymer was synthesized and characterized to be used as solid-
phase extraction sorbent for simultaneous chlorpyrifos and diazinon and their oxon …

Over the last years, liquid-phase microextraction (LPME) in its different application modes
(single drop microextraction, dispersive liquid–liquid microextraction and hollow fiber-LPME) …

Strawberries are a popular fruit but pesticide residues on strawberries can pose a risk to
human health. We established a multi-residue gas chromatography-tandem mass …