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 …

Membrane-based extraction techniques offer efficient alternatives to classical sample
preparation techniques. In this review a number of examples from the fields of environmental …

The Handbook of Membrane Separations: Chemical, Pharmaceutical, and Biotechnological
Applications provides detailed information on membrane separation technologies as they …

Sample preparation techniques based on non-porous membrane extraction generally offer a
high degree of selectivity and enrichment power, together with convenient possibilities for …

In this paper the principles and application of porous and non‐porous membrane extraction
techniques for sample preparation (pretreatment) in analytical chemistry are reviewed, with …

Micro-separation technology is based on the application of micro-structured equipment
units. Such units contain structured elements with micro-scale dimensions. They are …

Eight organophosphorus pesticides (parathion-methyl, fenitrothion, malathion, fenthion,
bromophos, bromophos-ethyl, fenamiphos and ethion) in aqueous samples were analysed …

Publisher Summary This chapter discusses the principle, kinetic and transport mechanisms,
stability of supported liquid membrane (SLM) design followed by thier configuration. In the …

Miniature, microfluidic devices have been designed and fabricated for the enrichment of
haloacetic acids in water. The analytical approach is based on supported liquid membrane …

In this study, a three-phase hollow fiber liquid-phase microextraction (HF-LPME) method
combined with liquid chromatography–mass spectrometry was developed for direct …