After passing through the pre-filter, ions are passed through which of the following?
A. Quadrupole mass spectrometer
B. Time of flight mass spectrometer
C. Radiofrequency mass spectrometer
D. Magnetic deflection mass spectrometer
Answer:A
After passing through the pre-filter, ions are passed through which of the following?
A. Quadrupole mass spectrometer B. Time of flight mass spectrometer C. Radiofrequency mass spectrometer D. Magnetic deflection mass spectrometer
Explanation: After passing through the pre-filter, ions are passed through quadrupole mass spectrometer. Pre-filter is a discriminator.