Micromeritics ASAP 2460, Operator'S Manual

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ASAP 2460 Operator’s Manual Defining Parameter Files
246-42800-01 - Aug 2013 2-25
Importing Manually Entered Isotherm Data from the Interactive
Isotherm Window
When importing isotherm data from an external ASCII text file using the
Import
button on the interac-
tive isotherm window, the ASCII text file must follow these rules:
ASCII text file format rules
• Data must be in two columns and separated by a comma or white-space.
• Acceptable column headings are:
Absolute Pressure (mmHg)

Absolute Pressure (kPa)

Absolute Pressure (mbar)

Quantity Adsorbed (mmol/g)

Quantity Adsorbed (cm³/g STP)

Quantity Adsorbed (cm3/g STP)
Sample ASCII text file
To import the ASCII text file:
1. Go to
File > New Sample
and open a new sample information file.
2. On the
Sample Description
window, select
Manually entered
in the
Type of Data
group box.
3. In the dropdown list at the bottom of the
Sample Description
window, select
Isotherm
.
Relative Pressure (P/ p
o
) Quantity Adsorbed (cm
3
/g STP)

0.00156203 21.5917

0.0453336 42.9898

0.0667632 46.1971

0.0944588 49.4713

0.105895 50.6657

0.128984 52.9288
000-000 : Desorption

Relative Pressure (P/ p
o
) Quantity Adsorbed (cm
3
/g STP)

0.969366 403.793

0.956297 402.889

0.944633 402.042

0.932647 401.191