magn - meas
- magnetic deflection
- magnetic field
- magnetic field glow-discharge
- magnetic Penning effect
- magnetically stabilized arcs
- magnetron
- mains supply voltage
- major constituents
- marker
- masking
- masking agent
- mass attenuation coefficient
- mass distribution
- mass distribution ratio
- mass number
- mass spectrometer
- mass spectrometry
- mass spectrum
- mass-transfer controlled electrolysis rate constant
- mass\/charge ratio
- matching comparator
- matrix
- matrix effects
- matrix matching
- matrix modifiers
- Mattauch-Herzog geometry
- Maxwell-Boltzmann law
- McLafferty rearrangement
- mean
- mean activity coefficient
- mean interstitial velocity of carrier gas
- mean ionic activity coefficient
- mean life
- mean linear range