a mobile laser mass spectrometer
ion-pumped mass spectrometer
Ion Trap Mass Spectrometer
ion resonance mass spectrometer
ion probe mass spectrometer
ion microprobe mass spectrometer
Ion Micro Mass Analyzer
ion mass spectrum analyzer
integrating multiscanning field ionization mass spectrometer
inert gas mass spectrometer
inductively-coupled plasma mass spectrometer
Inductively coupled plasma mass spectrometer ICP-M
inductively coupled plasma mass spectrometer (ICP-MS)
Inductively Coupled plasma Mass Spectrometer
inductive coupling plasma mass spectrometer
impulse-focused time-of-flight mass spectrometer
improvement of RGA10 mass spectrometer
identifications by mass spectrometer