Micromeritics TRISTAR II PLUS - Page 210

8 Selected Report Options
Selections
Description
Selected Reports
[groupbox]
Tabular Report. Use to have a tabular report of data generated.
t-Plot. Use to have a graphical representation of data generated.
n
Autoscale x-axis. The x-axis field shows the statistical thickness
of the adsorbed film.
n
Autoscale y-axis. The y-axis field shows the quantity of gas
adsorbed.
n
Overlay samples. Use to overlay sample files on the t-plot.
Surface area correction
factor [textbox]
Enter the value to correct for surface areas that are not smooth. This
brings the values for BET surface area and micropore surface area
into accordance. For most samples, the default value of 1.000 is
adequate.
Surface Area
[groupbox]
Select the surface area value used for thickness calculations. BET is
the most commonly used option.
Thickness Curve
[groupbox]
Select the thickness curve, then click Edit to modify the values in the
equation for the selected curve. The Frenkel-Halsey-Hill thickness
curve can be applied using the Halsey option.
Kruk-Jaroniec-Sayari / Halsey / Harkins and Jura / Broekhoff-
de Boer / Carbon Black STSA. Select the thickness curve option,
then click Edit. Modify the equation for the selected curve as
needed.
Reference. Select Reference, then click Edit to define a t-curve by
entering both the relative pressure and thickness values. One
predefined curve is shipped with the analysis program and is found in
the Reference directory.
t-Plot Report (continued)
8 - 52
TriStar II Plus Operator Manual
303-42800-01 (Rev M ) — Sep 2023