Agilent Technologies 5977 MSD

Operating in Electron Ionization (EI) Mode 3
5975/5977 Series MSD Operation Manual 63
Figure 9 The GC/MSD interface
Ionization
chamber
Analyzer
chamber
Heater/Sensor
assembly
MSD GC oven
Heater sleeve
Insulation
Column
Column end protrudes 1 to 2 mm into the ionization chamber.