Quadrupole FAIMS apparatus

Quadrupole FAIMS apparatus

Quadrupole field mass analyser

Quadrupole for matching of a reactance, independently of the ope

Quadrupole ion trap

Quadrupole ion trap device and methods of operating a...

Quadrupole ion trap mass spectrometer having two axial modulatio

Quadrupole ion trap mass spectrometer having two axial modulatio

Quadrupole ion trap mass spectrometer having two pulsed axial ex

Quadrupole ion trap with electronic shims

Quadrupole ion trap with switchable multipole fractions

Quadrupole ion trap with switchable multipole fractions

Quadrupole mass analyzer and method of operation in RF only...

Quadrupole mass analyzer including spring-clamped heat sink plat

Quadrupole mass filter

Quadrupole mass filter for charged particles

Quadrupole mass filter length selection

Quadrupole mass filter with unbalanced R.F. voltage

Quadrupole mass spectrometer

Quadrupole mass spectrometer