Agarose- and alginate-based biopolymers for sample preparation: Excellent green extraction tools for this century.
Published in Journal of separation science
Recently, there has been considerable interest in the use of miniaturized sample preparation techniques before the chromatographic monitoring of the analytes in unknown complex compositions. The use of biopolymer-based sorbents in solid-phase microextraction techniques has achieved a good reputation. A great variety of polysaccharides can be extrac...