4 ic anion precolumn supersep – Metrohm 790 Personal IC User Manual
Page 42
2.7 Precolumns and separating columns
790 Personal IC
33
67
67
67
67
66
66
66
66
65
65
65
65
68
68
68
68
69
69
69
69
46
46
46
46
20
20
20
20
65
65
65
65
64
64
64
64
64
64
64
64
46
46
46
46
48
48
48
48
Fig. 12: Installation of precolumn glass cartridges with cartridge holder
20
20
20
20 Column connection capillary
from injector
66
66
66
66
Sleeve for precolumn cartridge
46
46
46
46
Compression fitting (6.2744.010)
67
67
67
67
Precolumn cartridge (6.1006.030)
48
48
48
48
PEEK capillary (6.1831.010)
68
68
68
68
Connection piece
for connection precolumn – column
64
64
64
64
End fitting
69
69
69
69 Screw cap for column
65
65
65
65
Screw cap for precolumn
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
• Remove end caps from the precolumn.
• Fit PEEK compression fitting 46
46
46
46 to column connection capil-
lary 20
20
20
20 (see section 2.3.4).
• Screw precolumn to column connection capillary 20
20
20
20.
• 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).
• 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.
• Open software window for manual system control.
• If necessary, modify
Flow rate
to the value suited for the
inserted separating column and click on
to
send this value to the 790 Personal IC.
• Switch on high-pressure pump (
IC pump
) by clicking
and
rinse precolumn with eluent for ca. 10 min.
• Switch off high-pressure pump by clicking
.