Overlay Multiple Physical Adsorption Sample Files

  In 21CFR11 environments, this feature is applicable to members of the Developer group only.

To overlay the same type of graph on multiple samples:

  1. Go to File > Open.
  2. Select a .SMP file, then click Open. If the Isotherm plot displays, select Advanced from the drop-down list at the bottom of the window to display the tabbed window view.
  3. Click the Report Options tab.
  4. In the Selected Reports list box, highlight a report then click Edit. Use the following table to complete the process for the selected report.

For Physical Adsorption Reports
If overlaying this type of report... Then...
  • Isotherm
  1. On the Isotherm Report Options window, select one or more plots in the Selected Reports group box, then click Options to the right of the selected plot.
  2. On the Plot Options window, select Plot curve and/or Plot points if they are to be included in the overlay. If the x- and/or y-axes are to be autoscaled, enable Autoscale; otherwise, enter the From and To points for the axes. Click OK.
  3. On the Isotherm Report Options window, in the Plot Options group box, select Plot overlays. Click OK.
  4. Continue to Step 5.
  • Alpha-S Method
  • BET Surface Area
  • f-Ratio Method
  • Freundlich
  • Langmuir Surface Area
  • t-plot
  • Temkin
  1. On the pop-up window, select Overlay samples. Verify other fields. Click OK.
  2. Continue to Step 5.
  • BJH
  • Dollimore-Heal
  • MP-Method
  1. Select the report variable from the Selected Reports group box, then click Edit.
  2. Click the down arrow on the Overlay field, then select the Samples option. Verify other fields. Click OK.
  3. Click OK again.
For Chemical Adsorption Reports
If overlaying this type of report... Then...
  • Difference Method
  • Freundlich
  • Langmuir
  • Sinfelt Method
  • Temkin
  1. On the pop-up window, select Overlay samples. Verify other fields. Click OK.
  2. Continue to Step 5.
  1. On the Report Options tab, click Overlays.
  2. On the Plot Overlay Sample Selection window, move up to 25 files from the Available Files box to the Selected Files box:

  1. Click OK.
  2. To view the report, click Preview.
Plot Overlay Sample Selection Fields and Buttons Table
Field Description
Status [drop‑down box] Select the status of files to be combined.
Look in [button] Click the Browse icon to change the file folder location.
Available Files
[selection]
Lists files that meet the selected criteria. Select the files to be combined, then click Add. The selected files are moved to the Selected Files list box.
Selected Files
[selection]
Lists the files selected to be combined. Click OK to combine the files.
  For fields and buttons not listed in this table, see Common Fields and Buttons.
 
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