Appendix C
ASAP 2460 Operator’s Manual
C-2
246-42800-01 - Aug 2013
Relative Pressure Calculations
If Po is measured in the Po tube, the current pressure is measured in the Po tube when each point is
taken, and used to calculate relative pressure for that point:
Equation of State
The ideal gas law relates pressure, volume, temperature, and quantity of gas.
where
P
=
pressure
R
=
a constant that depends on the units of
n
For
n
in cm
3
, STP
For
n
in moles,
R
= 8.3145 J mol
-1
K
-1
T
=
temperature
V
=
volume
z
=
compressibility factor for the gas at the given pressure and temperature
The real gas equation of state
P
rel
P
Po
-------
=
R
P
STD
T
STD
------------
=
n
PV
RTz P T
-------------------------
=
Содержание ASAP 2460
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Страница 12: ...Table of Contents ASAP 2460 Operator s Manual viii 246 42800 01 Nov 2013...
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Страница 94: ...Generating Graph Overlays ASAP 2460 Operator s Manual 2 64 246 42800 01 Aug 2013...
Страница 202: ...Service Test ASAP 2460 Operator s Manual 4 36 246 42800 01 Aug 2013...
Страница 230: ...Report Examples 2460 Operator s Manual 5 28 246 42800 01 Aug 2013 Isotherm Linear Plot...
Страница 231: ...2460 Operator s Manual Report Examples 246 42800 01 Aug 2013 5 29 BET Surface Area Report...
Страница 232: ...Report Examples 2460 Operator s Manual 5 30 246 42800 01 Aug 2013 BET Surface Area Plot...
Страница 233: ...2460 Operator s Manual Report Examples 246 42800 01 Aug 2013 5 31 t Plot Report...
Страница 234: ...Report Examples 2460 Operator s Manual 5 32 246 42800 01 Aug 2013 BJH Adsorption Cumulative Pore Volume...
Страница 235: ...2460 Operator s Manual Report Examples 246 42800 01 Aug 2013 5 33 BJH Desorption Cumulative Pore Volume...
Страница 236: ...Report Examples 2460 Operator s Manual 5 34 246 42800 01 Aug 2013...
Страница 242: ...Service Test Mode 2460 Operator s Manual 6 6 246 42800 01 Aug 2013...
Страница 270: ...Calibrating the System ASAP 2460 Operator s Manual 7 28 246 42800 01 Aug 2013...
Страница 276: ...Ordering Information ASAP 2460 Operator s Manual 8 6 246 42800 01 Aug 2013...
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Страница 374: ...Appendix C ASAP 2460 Operator s Manual C 50 246 42800 01 Aug 2013...
Страница 398: ...Appendix F ASAP 2460 Operator s Manual F 18 246 42800 01 Aug 2013...
Страница 412: ...Index ASAP 2460 Operator s Manual Index 8 246 42800 01 Aug 2013...
Страница 413: ...ASAP 2460 Operator s Manual Appendix G Aug 2013 SVP 1 SVP Smart VacPrep Operator Manual...
Страница 414: ...Appendix G ASAP 2460 Operator s Manual SVP 2 Aug 2013...
Страница 415: ...OPERATOR MANUAL Smart VacPrep Operator Manual Nov 2013 SMART VACPREP INTELLIGENT VACUUM SAMPLE PREPARATION SYSTEM...
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Страница 432: ...2 About the Software 2 4 Smart VacPrep Operator Manual...
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