Action
Step
Connect the packing pump to the mobile phase bottom valve (MPB).
1
Open the bottom slurry valve.
2
Close the hydraulic chamber inlet and outlets.
3
Close the mobile phase top valve (MPT).
4
Start the pump at a rate of 100%. The unpacking buffer will flush the inside
of the column and remove residual slurry. Continue pumping until the outlet
is free from slurry.
5
Connect the mobile phase top valve (MPT) to the packing pump.
6
Close the mobile phase bottom valve (MPB).
7
Start the pump at a rate of 100%. This will flush the top bed support and
remove residual media.
8
Stop pumping when the column is clean.
9
LPLC and MPLC Columns Operating Instructions 28-9638-66 AC
67
5 Operation
5.6 Unpacking BioProcess LPLC and MPLC columns