15 Inlets
Carrier Supply
80 PSI
Frit
Valve
FS
Column
After sampling end
The interface is forward pressure controlled; pressure is sensed downstream from the
proportional valve. The system returns to the idle state.
Operation Manual
EPC Module
Valve
PS
Frit
Gas Sampling Valve
Headspace
Purge and Trap
Septum Purge
Frit
PS
FS = Flow Sensor
PS = Pressure Sensor
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