- absorption spectrum
- amplitude
- base peak
- cation radical
- electromagnetic spectrum
- frequency, ν
- hertz, Hz,
- infrared (IR) spectroscopy
- MALDI
- mass spectrometry (MS)
- McLafferty Rearrangement
- parent peak
- photon
- quadrupole mass analyzer
- time-of-flight (TOF)
- wavelength, λ
- wavenumber