SEARCH Articles Figures Tables Flight time Mass quadrupole Quadrupole ion trap -time of flight mass spectrometer Quadrupole time-of-flight hybrid mass spectrometers Quadrupole time-of-flight mass spectrometer Quadrupole-time of flight mass spectrometry Quadrupole-time-of-flight Quadrupole-time-of-flight mass analyser Quadrupole/time-of-flight tandem mass spectrometry Time-of-Flight Mass Time-of-flight