4 sample determination – Metrohm 761 Compact IC User Manual

Page 73

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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

<OK>

.

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.

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