Metrohm 792 Basic IC User Manual

Page 42

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2.7 Precolumns and separating columns

792 Basic IC

33

x with IC anion precolumn SUPERSEP:

Screw inlet end of separating column 66

66

66

66 (note flow direction)

to the precolumn installed as described in section 2.7.4.

2 Rinse column

x Place a beaker beneath the column outlet.
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 column with eluent for ca. 10 min.

x Switch off high-pressure pump by clicking

<Off>

.

3 Connect column to detector block

x Screw outlet end of separating column 66

66

66

66 to the inlet capillary

37

37

37

37 permanently mounted on the detector block 38

38

38

38.

4 Fix column

x Insert one or two column holders 67

67

67

67 (6.2027.030, 6.2027.040

or 6.2027.050) in the mounting rails 19

19

19

19 and fasten separating

column 66

66

66

66 in the column holder 67

67

67

67.

67

67

67

67

19

19

19

19

19

19

19

19

37

37

37

37

38

38

38

38

22

22

22

22

66

66

66

66

67

67

67

67

20

20

20

20

Fig. 12: Installation of column without suppressor

19

19

19

19 Mounting rail

for column holder 67

67

67

67

20

20

20

20 Column connection

capillary

Connection injection

valve 22

22

22

22 –

separating column 66

66

66

66

22

22

22

22

Injection valve

37

37

37

37

Inlet capillary for

detector block

PEEK capillary, fixed

mounting

38

38

38

38 Detector block

(1.733.0110)

66

66

66

66 Separating column

67

67

67

67 Column holder

(6.2027.0X0)

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