extraction rate

synonym: kinetics of extraction
https://doi.org/10.1351/goldbook.10176

Rate at which analytes are transferred from the sample to the extraction phase.

Source:
PAC, 2016, 88, 517. 'Glossary of terms used in extraction (IUPAC Recommendations 2016)' on page 523 (https://doi.org/10.1515/pac-2015-0903)