Metrohm 2.792.0020 Basic IC, Инструкция по эксплуатации, Страница: 40 / 197

2.7 Precolumns and separating columns
792 Basic IC
31
64 64 64 64
62
62 62
62
65 65 65 65 46 46 46 46 20 20 20 20
63
63 63
63
62 62 62 62
Fig. 11: Installation of precolumn glass cartridges with cartridge holder
20
20 20
20
Column connection capillary
from injector
63
63 63
63
Sleeve for precolumn cartridge
46
46 46
46
Compression fitting (6.2744.010)
64
64 64
64
Precolumn cartridge (6.1006.030)
48
48 48
48
PEEK capillary (6.1831.010)
65
65 65
65
Connection piece
for connection precolumn – column
62
62 62
62
End fitting
2.7.4 IC anion precolumn SUPERSEP
The 6.1009.010 IC Anion Precolumn SUPERSEP has two connections
for PEEK capillaries and is installed as follows:
1 Connect precolumn
x
Remove end caps from the precolumn.
x
Fit PEEK compression fitting 46 46 46 46 to column connection capil-
lary
20
20 20
20
(see section 2.3.4 ).
x
Screw precolumn to column connection capillary
20
20 20
20
.
x
Cut a piece from the 6.1831.010 PEEK capillary as short as
possible and fit with PEEK compression fittings 46 46 46 46 (see sec-
tion 2.3.4 ).
x
Fasten the prepared capillary to the other end of the precol-
umn.
2 Rinse precolumn
x
Place a beaker beneath the outlet capillary of the precolumn.
x
Open software window for manual system control.
x
If necessary, modify
Flow rate
to the value suited for the
inserted separating column and click on
<Send to unit>
to
send this value to the 792 Basic IC.
x
Switch on high-pressure pump (
IC pump
) by clicking
<On>
and
rinse precolumn with eluent for ca. 10 min.
x
Switch off high-pressure pump by clicking
<Off>
.