Development and Validation of RP-HPLC Method for Simultaneous Estimation of Aspirin and Esomeprazole Magnesium in Tablet Dosage Form

Table 4

System suitability test parameter.

System suitability parameters	Proposed Method
	ESO	ASP
Retention times (𝑅𝑇); (min) ± S.D.	6.088 ± 0.10740	4.286 ± 0.03983
Theoretical plates; (𝑁) ± S.D.	3063.4 ± 25.8438	2535.4 ± 5.8242
Resolution (𝑅𝑆)	4.62
Tailing factor; (𝐴𝑆) ± S.D.	1.364 ± 0.07197	1.412 ± 0.05167
Capacity factor	5.088	3.286