User guide

2.7 Precolumns

732 IC Detector / 733 IC Separation Center

2.7.4 IC anion precolumn SUPERSEP

The 6.1009.010 IC Anion Precolumn SUPERSEP has two connections

for steel or PEEK capillaries and is installed as follows:

1 Connect precolumn

• Remove end caps from the precolumn.

• Fit connectors to column connection capillary 6767 mounted on

the injection valve (see section 2.5).

• Screw precolumn to column connection capillary 6767.

• Cut a piece from the 6.2620.020 Steel capillary or the

6.1831.010 PEEK capillary as short as possible and fit with

connectors (see section 2.5).

• Fasten the prepared capillary to the other end of the precol-

umn.

2 Rinse precolumn

• Place a beaker beneath the outlet capillary of the precolumn.

• Switch on 709 IC Pump and rinse precolumn with eluent for

ca. 10 min.

• Switch off IC pump.