Introduction 1
Troubleshooting and Maintenance Manual 9
PCI Positive chemical ionization
PFDTD Perfluoro-5,8-dimethyl-3,6,9-trioxydodecane (calibrant)
PFET 2,4,6-tris (Pentafluoroethyl)-1,3,5-triazine
PFTBA Perfluorotributylamine (calibrant)
Q-TOF Quadrupole time-of-flight
Quad Quadrupole mass filter
RF Radio frequency
RFPA Radio frequency power amplifier
TOF Time-of-flight
Torr Unit of pressure, 1 mm Hg
Turbo Turbomolecular vacuum pump
Table 1 Abbreviations (continued)
Abbreviation Definition