As a relatively new sample preparation technique, dispersive liquid-liquid microextraction (DLLME) has the advantages of simplicity of operation, high enrichment factor and low consumption of organic solvent. In this review, the recent advances of DLLME and its important applications are briefly reviewed, including (1) the combined use of DLLME with other extraction methods, (2) the expansion of the extraction solvent, (3) the development of extraction devices.

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http://dx.doi.org/10.3724/sp.j.1123.2014.11015DOI Listing

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