Reviewing by analyte

To review unknown exceptions by analyte:

  1. On the OVERVIEW tab, in the sidebar, click Unknowns.
  2. To view all unknowns by analyte in a chart, select the By Analyte tab.
  3. To apply or remove the filters Positive and Within 10% of positive, use the filters at the top of the page.
    Tip: If a filter is active, a check mark appears on the filter.
  4. To apply or remove the sample types Standard, Quality Control, and Unknown based on the sample types applicable for the injections, use the sample type filter at the top of the page.
    Tip: If a sample type is present, a check mark appears on the filter.
  5. Select the analyte of interest from the list of analytes.
  6. To select By concentration or By acq time, use the toggle.
  7. To select Linear scale or Log scale, use the toggle.
  8. To view or alter the plot for a sample, click the sample.
  9. To show peak information, click .
  10. To open an analyte on the Peak Integration page, click PI.
  11. To change the lift off or touch down % or both, in the integration settings, select Integration parameters, specify a value in the Lift Off (%) box or the Touch Down (%) box or both, and then click Apply.
    Note: To apply the integration changes to all injections, select Update method to apply to all injections.
  12. To change the start and end times and the dropline settings, in the integration settings, select Force peak, in the Start (min) and End (min) boxes, specify start and end time, and in the Dropline settings boxes, specify the values.
  13. To save your changes, in the upper-right corner, click .
  14. To discard the changes, click .