Chapter 5 Examining Spectrum Data
3.Select Duplicate Active Trace from the Display menu to keep the original data displayed after processing.
4.From the Process menu, select
The
Figure
Dialog Box
5.In the Adduct text box, type or select the adduct that is the
6.Select the polarity for the converted spectrum. You must select the same charge as the spectrum you are evaluating.
CAUTION
If you do not select the same charge as the spectrum you are evaluating, an incorrect mass is reported.
7.Click OK.
The converted spectrum is displayed with an SC trace
5label. The height of each vertical bar corresponds to the original peak areas.
8.To return to the original trace, see “Returning to the original spectrum” on page