4 sample determination – Metrohm 761 Compact IC User Manual
Page 73

3.4 Sample determination
761 Compact IC
63
3.4 Sample
determination
Following the calibration of the IC system as described in section 3.3
the first sample solution can be injected.
1 Enable "Verify sample"
⇒
Switch on the
Verify sample
option of the
Control
menu in the
system window. This causes the
Edit
sample
description
win-
dow to open at the start of each determination; the most im-
portant data for the sample can then be entered in this win-
dow.
2 Start system "
s-03.smt
"
⇒
Select
Start determination
of the
Control
menu in the system
window. An empty chromatogram window opens where the
baseline is recorded continuously. The messages
Ready [761
Compact IC]
and
Initialisation [Suppressed]
appear in the
SYS-
TEM STATE
window. Because of the
Verify sample
option
switched on the
Edit
sample
description
window is opened
automatically.
3 Enter information for determination
⇒
Enter the desired information concerning the sample in the
Edit
sample
description
window and confirm with
.
4 Switch injection valve to "FILL" position
⇒
Click on the
button of the 761 icon in the system
window to switch the injection valve to the "FILL" position. At
the same time, the suppressor module is switched to the next
position.