Micellar eco-friendly HPLC method for simultaneous analysis of ternary combination of aspirin, atorvastatin and ramipril: application to content uniformity testing

Table 7 Parameters of system suitability for the proposed HPLC method for the determination of VAL and AML

Parameter	ASP/ATR	ATR/IS	IS/RAM	Reference value
Retention time, min	1.5	2.3	4.3
Capacity factor, K’	0.36	1.09	2.9	0–10
Symmetry factor	0.718	0.829	1.05	~ 1
Resolution, R_S	2.67	2.4	2. 2	RS > 2
Selectivity, α	3.0	1.75	1.52	α > 1
Theoretical plates, N	400	690.93	603.75

ISSN: 2661-801X