Solid-phase microextraction (SPME) is a simple, sensitive, rapid and solvent-free technique
for the extraction of analytes from gaseous, liquid and solid samples and takes a leading …

The development of techniques to monitor levels of biologically active compounds in living
systems in natural environments is currently an important research topic of interest. 1r5 The …

The ever-increasing requirement for determination of environmental pollutants and studies
of comprehensive metabolite networks in complex real-life samples parallel advancements …

Recently, a simple, rapid, high-efficiency, selective, and sensitive method for isolation,
preconcentration, and enrichment of analytes has been developed. This new method of …

We present the latest advances in green analytical chemistry for application to organic-
pollution analysis in aquatic environments. We review the main strategies to reduce toxic …

Residual pesticides such as phosmet in fruits and vegetables are one of the major food
safety concerns for consumers around the world. Surface-enhanced Raman spectroscopy …

A new type of composite material based on carbon nanotubes (CNTs) and sol–gel chemistry
was prepared and used as sorbent for needle trap device (NTD). The synthesized composite …

Environmental samples include a wide variety of complex matrices, with low concentrations
of analytes and presence of several interferences. Sample preparation is a critical step and …

In the past few years, organophosphorus compounds become one of the most widely used
classes of pesticides due to their acute toxicity against a wide variety of pests. In this work, a …

In this work, a novel ultrasound assisted-thin film microextraction (USA-TFME) method has
been developed to determine organophosphorus pesticides (OPPs) in some fruits and …