
Operation 4
Installation and Operation Guide 41
The outlet pressure entered for the new splitter method must be in absolute 
pressure units. Since the outlet of the column will be 3.8 psig, we need to 
convert this to psia for the method translator. Absolute pressure = gauge 
pressure + 14.696. Hence, 3.8 + 14.696  = 18.496 will be entered.
The calculated inlet pressure for the new splitter method is 30.93 psig and the 
new column flow is 3.09 mL/min.
Figure 18 Calculating column flow