nozzle-skimmer voltage

synonym: needle voltage
https://doi.org/10.1351/goldbook.12509
Electric potential difference applied between the electrospray needle and the skimmer, which is typically held at the same potential as the counter electrode.
Source:
PAC, 2013, 85, 1515. (Definitions of terms relating to mass spectrometry (IUPAC Recommendations 2013)) on page 1573 [Terms] [Paper]