Slide 1 Slide 2 EI: 10 -6 Torr CI: 0.1-2.0 Torr Slide 3 EI vs. CI Primary ions Short mean free paths (~ 2 x 10 -4 mm) R (excess) Reactant gas (Secondary ions) Generally ions…
CH 908: Mass Spectrometry Lecture 4 Interpreting Electron Impact Mass Spectra â Continued⦠Recommended: Read chapters 8-9 of McLafferty Prof. Peter B. OâConnor outline…