dispersing solvent

https://doi.org/10.1351/goldbook.10213

Solvent used to disperse the extraction solvent as fine droplets throughout the sample solution in dispersive liquid–liquid microextraction.

Note: The dispersion solvent is typically a polar organic solvent miscible with water.
Source:
PAC, 2016, 88, 517. (Glossary of terms used in extraction (IUPAC Recommendations 2016)) on page 534 [Terms] [Paper]