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

Table 4 Precision data for the determination of ASP, ATR and RAM by the proposed Micellar HPLC method

Am. taken, µg/mL		ASP concentration			ATR concentration			RAM concentration
Am. taken, µg/mL		80.0	100.0	120.0	80.0	100.0	120.0	40.0	50.0	60.0
Intraday	% Found	99.14	99.26	99.45	100.46	100.45	99.85	100.46	99.75	98.85
		99.62	98.83	99.12	100.73	99.75	100.37	101.32	99.93	98.77
		99.35	98.46	98.20	101.52	99.24	100.48	101.22	99.57	99.18
	Mean	99.37	98.85	98.92	100.90	99.81	100.23	101	99.75	98.93
	±SD	0.24	0.40	0.65	0.55	0.61	0.34	0.47	0.18	0.22
	%RSD	0.24	0.40	0.66	0.55	0.61	0.34	0.47	0.18	0.22
	%Error	0.14	0.23	0.38	0.32	0.35	0.19	0.27	0.10	0.13
Interday	% Found	100.13	99.36	99.82	99.66	100.78	100.46	99.68	100.58	99.87
		99.78	99.03	98.96	100.04	101.26	99.82	101.24	101.17	101.00
		99.94	99.58	99.91	100.11	101.04	101.03	100.52	100.34	100.03
	Mean	99.95	99.32	99.56	99.94	101.03	100.44	100.48	100.70	100.30
	±SD	0.18	0.28	0.52	0.24	0.24	0.61	0.78	0.43	0.61
	%RSD	0.18	0.28	0.53	0.24	0.24	0.60	0.78	0.42	0.61
	%Error	0.10	0.16	0.30	0.14	0.14	0.35	0.45	0.25	0.35

ISSN: 2661-801X