End Column Flow/Inlet Pressure
This parameter determines the carrier gas flow (inlet pressure) at the end of the method run.
Sample Sweep Column Flow/Inlet Pressure
This parameter determines the column flow (inlet pressure) used to sweep the sample with carrier
gas prior to desorption (LINEX-TD and LINEX-DMI) or transfer (LVI).
Desorption Column Flow/Inlet Pressure
This parameter determines the flow during desorption time in LINEX-TD and LINEX-DMI methods.
Desorption Time
This parameter determines the length of the desorption segment.
7.4.4 Solvent Venting Parameters
Vent Mode
This parameter determines whether solvent venting is carried out during a user-specified fixed time
or using the built-in solvent monitor (SM). The solvent monitor vent time control can be based on
the absolute (SM Threshold, 0 - 4095 arbitrary units) or relative (SM Level, 1 - 90%) output signal.
Both solvent monitor output modes are discussed in greater detail in Section 9.1 “Automated
Solvent Vent Mode”.
Vent Time
In the Fixed Time mode, this parameter determines the vent time during split injection.
Solvent Monitor Threshold
In the absolute vent mode, this parameter determines the solvent monitor level (expressed in
arbitrary units) below which split valve closes.
Solvent Monitor Level
In the relative vent mode, this parameter determines the solvent monitor threshold relative to the
measured maximum of the SM signal (expressed in %) below which split valve closes.
7.4.5 Split Flow Parameters
Vent Flow
This parameter determines the split flow during solvent venting.
Split Flow