Agilent Technologies G7035A Operation Manual page 68

3
Operating in Electron Ionization (EI) Mode
Calculation for average linear velocity
Calculation for volumetric flow rate
68
Average linear velocity (cm/s)
where:
L = Length of the column in meters
t = Retention time in seconds
Volumetric flow rate (mL/min) =
where:
D = Internal column diameter in millimeters
L = Column length in meters
t = Retention time in minutes
100 L
------------- -
=
t
2
0.785 D L
--------------------------- -
t
5977 Series MSD Operation Manual