Step Action
5 Close the bottom valve when the pressure in the column has returned to
zero and set the top valve to waste (B to C).
6 Loosen the adapter O-ring seal by turning the adjuster knob, or the seal
a
djuster handle, on the top of the column counter-clockwise.
5 Operation
5
.2 Column packing
5.2.3 Packing the column - first step
64
BPG Columns Operating Instructions 29193223 AB