Agilent Technologies 7000 Series Operating Manual page 15

1 Introduction
Abbreviations Used
Table 1
Abbreviation
MS1
MS2
NCI
OFN
PCI
PFDTD
PFTBA
Quad
RF
RFPA
Torr
TQ
Turbo
XTR
7000/7010 Series TQ GC/MS Operating Manual
Abbreviations (continued)
Definition
Front quadrupole
Rear quadrupole
Negative chemical ionization
Octafluoronaphthalene (sample)
Positive chemical ionization
Perfluoro-5,8-dimethyl-3,6,9-trioxydodecane (calibrant)
Perfluorotributylamine (calibrant)
Quadrupole mass filter
Radio frequency
Radio frequency power amplifier
Unit of pressure, 1 mm Hg
Triple Quad (quadrupole)
Split flow turbomolecular vacuum pump
EI Extractor source
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