ISOTHERM REPORT
The Isotherm report indicates adsorption (up to saturation pressure) and desorption (down from
saturation pressure) of a gas by a solid held at constant temperature.
Selections
Description
Options [button]
Click to display related linear plot options. All plot windows contain
identical fields.
Autoscale x-axis. Linear x-axes begin at zero. Logarithmic x-axes
begin at an appropriate value. The x-axis field shows the relative or
absolute pressure.
Autoscale y-axis. The y-axis field shows the quantity of gas
adsorbed.
Plot curve / Plot points. Select to plot points on the graph.
Plot Options [groupbox]
Select the types of isotherm to plot.
Quantity Adsorbed
[groupbox]
Select how to report the quantity adsorbed.
n
per gram (cm
3
/g) STP
n
per BET Surface Area (cm
3
/m
2
) STP or mmol/g
n
per other Surface Area (cm
3
/m
2
) STP or mmol/m
2
Selected Reports
Select each option to include on the final report. Click the Options
Isotherm Report
Isotherm Report
TriStar II Plus Operator Manual
303-42800-01 (Rev M ) — Sep 2023
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