electrostacking

https://doi.org/10.1351/goldbook.09924
Methods that use differences in migration behaviour in spatially defined regions of the capillary of different field strengths (conductivities).
Note: Electrostacking methods can be used to concentrate dilute samples.
Source:
PAC, 2017, 90, 181. (Terminology of separation methods (IUPAC Recommendations 2017)) on page 217 [Terms] [Paper]