SEARCH Articles Figures Tables Flight time Ion trap Ion trapping Ion-quadrupole Mass quadrupole Mass spectrometer quadrupole Mass spectrometer trapping Mass trapping Quadrupol mass spectrometers Quadrupole ion trap Quadrupole ion trap mass spectrometers Quadrupole spectrometers Quadrupole time-of-flight mass spectrometer Quadrupole trap Quadrupole-time-of-flight Quadrupole-time-of-flight mass Time spectrometer Time-of-Flight Mass Time-of-flight Time-of-flight ion-trap Time-of-flight mass spectrometer Time-of-flight spectrometer Trapped ions Trapping quadrupole Trapping time