How to align chromatograms in single plot using the compare window - WKB95255

OBJECTIVE or GOAL

Align two chromatograms and make an overlay in single plot using the compare window.

ENVIRONMENT

• Empower

PROCEDURE

1. Use the CTRL button on your keyboard to select chromatograms for comparison. Note: You can do this in the Channels or Results tabs. The example above, highlights two results.
2. Right-click and select Compare.
3. The two selected chromatograms are displayed in Overlay. In the example below, alignment is needed for the chromatograms.
4. Use the Individual plot button to make a stacked overlay and press the Alignment Marker button to show the markers.
5. Click an Alignment Marker and draw it to the correct place. Do this for all four Alignment Markers.
6. Click Align Chromatograms. The two chromatograms are now aligned and displayed in a stacked overlay

7. To create a single plot overlay, go to the Window Tab and press Compare Main Window.
8. The two selected chromatograms are now aligned and displayed in a single plot overview.

ADDITIONAL INFORMATION