In the corona discharge single electrode electrochemical/electrospray ionization technique electrons are removed from the metal tip of the device through {HEAD ~ gases} present in the electrospray ion source resulting in electrochemical ionization of the sample of {TAIL ~ interest} 
In the corona discharge single electrode electrochemical / electrospray ionization technique electrons are removed from the metal tip of the device through { HEAD ~ gases } present in the electrospray ion source resulting in electrochemical ionization of the sample of { TAIL ~ interest }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL