transport region

https://doi.org/10.1351/goldbook.12603
Region in a mass spectrometer in which an ion beam is transported from the ion source to the ion optics or from one ion optical element to the next.
Source:
PAC, 2013, 85, 1515. (Definitions of terms relating to mass spectrometry (IUPAC Recommendations 2013)) on page 1598 [Terms] [Paper]