ChromeGate 3.3.2 Software Manual - KNAUER Advanced Scientific ...

270 SEC Option
Export settings
Click this button to select export options and path.
Zooming on the Calibration curve
You can zoom on the SEC Calibration curve by clicking and dragging
with the mouse. Double-click the mouse in the graph area to unzoom the
curve view.
SEC Setup Universal Calibration
Fig. 380
If you select Universal for the Calibration Type, the following screen will
appear.
Enable Analysis
Click this box to enable SEC calculations for the current channel. Each
channel can have its own analysis conditions.
Molecular Mass
For each calibration peak, enter a Molecular Mass that is representative
of the calibration standard peak.
Average Time (min)
Enter the time in minutes of the calibration standard peak. If you have
used the graphical Define SEC Peaks command, the peak times will be
entered already for you. Note: the time is converted to seconds for
calibration and Molecular Mass calculations.
Use Constants
Select the constants to be used in the calibration - either Mark-Houwink
or Viscosity from the drop-down selection. Based on your selection, the
appropriate columns in your spreadsheet will become active.