electrospray needle

synonym: electrospray emitter
https://doi.org/10.1351/goldbook.12404
Narrow bore tube from which highly charged droplets are emitted in electrospray ionization.
Source:
PAC, 2013, 85, 1515. (Definitions of terms relating to mass spectrometry (IUPAC Recommendations 2013)) on page 1541 [Terms] [Paper]