User`s guide

66 User’s Guide
Smoothed result trace is displayed with original trace.
Calculate Derivatives
To calculate and display the 1st or 2nd derivative of a
chromatogram,
1. Do a right mouse click on the chromatogram, and
then select Operations followed by 1st Derivative or
2nd Derivative. A prompt will appear in the window
Click on trace.
2. Click on the chromatogram for which you wish to
perform the operation. The result trace will appear in
the window.