on-line extraction

https://doi.org/10.1351/goldbook.10312
Coupling of a flow system with an extraction device to a detector via a discontinuous interface.
Note: A suitable discontinuous interface is a rotary valve with a sample loop.
Source:
PAC, 2016, 88, 517. (Glossary of terms used in extraction (IUPAC Recommendations 2016)) on page 555 [Terms] [Paper]