Analysis Conditions - Micromeritics TriStar II 3020 Operator's Manual

TriStar II 3020

Analysis Conditions

Analysis conditions specify the data used to guide an analysis.
1. Go to File > Open > Analysis Conditions or use the F3 keyboard shortcut.
2. Enter a name in the File name text box. Click Open.
3. Click OK to create the file.
4. Enter a description in the Description text box.
5. In the Isotherm Collection group box, select if the isotherm is collected by target pressures or
dose increments. To enter collection details, click the Pressure or Options button to enter
collection details if using Target Pressures or click the Options button if using Dose Increments.
6. Select the Absolute pressure dosing checkbox to specify pressure targets in mmHg, mbar, or kPa
instead of relative pressure. This option is typically selected when using adsorptives at analysis
conditions above the critical point of the gas; for example, H
nitrogen temperature.
7. Click the following buttons to specify:
Button
Preparation
Free space
pº and T
Equilibration
Backfill
8. Click Save, then click Close. The file saves with a .ANC file extension.
302-42828-01 - Dec 2012
Use to Specify...
evacuation rate / time and leak test values
how the free space is to be measured
how the saturation pressure (Po) is to be measured and the
analysis bath temperature
the equilibration times for relative pressure ranges
backfill options
Defining Parameter Files
adsorption on carbon at liquid
2
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