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Chromatography Research International
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Special Issues
Chromatography Research International
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2013
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Article
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Tab 3
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Research Article
Development and Validation of an RP-HPLC Method for Estimation of Chlorpheniramine Maleate, Ibuprofen, and Phenylephrine Hydrochloride in Combined Pharmaceutical Dosage Form
Table 3
System suitability parameters.
Parameter
CPM
IBU
PHE
Retention time (min)
4.2
13.6
2.7
Theoretical plates
4155.36
4324.06
3986.31
Tailing factor
0.67
1.03
1.25