An ion trap mass spectrometer may incorporate a Paul trap or the Orbitrap introduced in 2005, and other types of mass spectrometers may also use a linear quadrupole ion trap as a selective mass filter.
An ion trap mass spectrometer may incorporate a Paul trap. An ion trap mass spectrometer may incorporate the Orbitrap introduced in 2005. Other types of mass spectrometers may also use a linear quadrupole ion trap as a selective mass filter.