Electrospray Ionization Mass Spectrometry: A Technique to Access the Information beyond the Molecular Weight of the Analyte
Figure 4
Schematic of the (a) thermo-Finnigan LCQ Deca mass spectrometer (on-axis spray), (b) Agilent 6410 Triple Quad LC/MS system (off-axis/orthogonal spray), and (c) Waters Micromass Q-TOF Ultima ESI-MS (z-spray).