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International Scholarly Research Notices
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International Scholarly Research Notices
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2013
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Article
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Tab 4
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Research Article
Surface Characterization of Phenylpropanolamine Drug by Inverse Gas Chromatography
Table 4
The specific component of the surface free energy
(kJ/mol) for polar solutes on PPA.
Solute
318.15 K
323.15 K
328.15 K
333.15 K
DCM
4.43
3.80
3.61
3.46
TCM
2.07
1.41
1.32
1.50
AC
3.26
3.31
3.27
3.21
THF
2.70
2.04
1.53
1.65
EA
4.08
2.36
2.35
2.44