Micromeritics GEMINI VII Operator's Manual page 152

7 Selected Report Options
D T
UBININ RANSFORMED
Highlight Transformed Isotherm in the Selected Reports list box in the Dubinin Report Options
window, then click Edit.
The transformed Dubinin isotherm is the logarithm of quantity adsorbed as a function of the log of
relative pressure raised to a power. Isotherms for which the Dubinin method is applicable produce
straight lines when transformed in this way.
Dubinin Transformed Isotherm Plot Report
Field or Button
Autoscale x-axis /
Autoscale y-axis
[check box]
Overlay samples
[check box]
For fields and buttons not listed in this table, see
tons on page 2 -
7 - 24
I P
SOTHERM
Description
Select an option to have the x- and/or y-axes scaled automatically.
Both axes begin at 0; the system uses the highest values collected
during analysis as the ending points for axis ranges.
Deselect to enter beginning and ending values manually.
Autoscale x-axis. Shows the quantity of gas adsorbed at standard
temperature and pressure.
Autoscale y-axis. Shows the log of relative pressure.
Use to overlay sample files on the plot.
2.
O
LOT PTIONS
Common Fields and But-
Gemini VII Operator Manual
239-42828-01 (Rev H ) — May 2021