Liquid-phase microextraction (LPME) is an important technique of sample preparation that
has been widely applied for the extraction of different organic, inorganic and pharmaceutical …

Persistent organic pollutants (POPs) are major environmental concern due to their
persistence, long-range transportability, bio-accumulation and potentially adverse effects on …

A panorama of sample preparation methods has been composed from 481 references, with
a highlight of some promising methods fast developed during recent years and a somewhat …

Modern trends in analytical chemistry are towards the simplification and miniaturization of
sample preparation, as well as the minimization of organic solvent used. In view of this …

Several types of organophosphorous and carbamate pesticides have been used extensively
by the farmers in Bangladesh during the last few decades. Twenty seven water samples …

Extraction techniques play a unique role in analytical chemistry. In most laboratories,
decades-old extraction procedures are still commonplace. Yet the development of …

Sample preparation before chromatographic separation is the most time-consuming and
error-prone part of the analytical procedure. Therefore, selecting and optimizing an …

Hollow fiber based liquid-phase microextraction technique (HF-LPME) was proposed in
1999 as an efficient alternative to the conventional sample preparation methods. Since its …

Approaches are described for on-line and off-line sample pretreatment of liquid samples
utilising liquid-and adsorbent-and sorbent-phase microextraction methodologies with GC …

The central role of extraction during a chemical analysis compounds a critical review of
developments in the field. Thousands of articles annually list “extraction” as a key word …