You can add the labels for the mass spectrum peaks from the Display Options dialog box.

Procedure

  1. Open an injection or a raw data file (see Open injections or raw data files.
  2. The Chromatogram view and Spectrum view open.
  3. Select the Spectrum view.
  4. Select the Ellipsis menu to open the Display Options dialog box.
  5. In the Labels area, select the labels that you want to use to annotate the spectrum peaks (see Options for peak labels).
  6. TIP

    To avoid labeling low-intensity mass peaks, specify a higher relative intensity value in the Label Threshold box. When you set the default value to 0 in the Label Threshold box, the application labels all the peaks.

  7. Mass spectrum with multiple labels and a labeling threshold of 50% relative intensity
    Mass spectrum with multiple labels and a labeling threshold of 50% relative intensity