Metrohm 790 Personal IC - Manual (Page 64)

3.3 Calibration
790 Personal IC
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9 Switch injection valve to "FILL" position
⇒ Click on the button of the 790 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.
10 Fill sample loop
⇒ Immerse the aspirating tubing 23 23 23 23 in the standard solution.
⇒ Using the syringe fixed to syringe tubing 25 25 25 25, siphon in ca.
1 mL standard solution.
11 Switch injection valve to "INJECT" position
⇒ Click on the button of the 790 icon in the system
window to switch the injection valve to the "INJECT" position.
At the same time, the data recording is started automatically.
The status bar of the chromatogram window shows the mes-
sage Measure , the SYSTEM STATE window shows the mes-
sage INJECT done [790COM#] .
⇒ When the analysis time of 14 min set in the method has
expired, the recorded chromatogram is automatically evalu-
ated and stored. The chromatogram window then closes.
12 Open chromatogram
⇒ Click on or File / Open / Chromatogram in the main win-
dow. Select the chromatogram file *.chw just recorded and
click on . The chromatogram window is opened where
the found peaks are numbered and the baselines are drawn
in.