solid-phase extraction

initialism: SPE
https://doi.org/10.1351/goldbook.10255

Extraction of analytes from a gas, liquid, or fluid by transfer to a solid sorbent.

Note: Typical uses of solid-phase extraction include isolation, concentration, solvent exchange, and matrix simplification.
Source:
PAC, 2016, 88, 517. (Glossary of terms used in extraction (IUPAC Recommendations 2016)) on page 544 [Terms] [Paper]