Microemulsion Liquid Chromatographic Method for Simultaneous Determination of Simvastatin and Ezetimibe in Their Combined Dosage Forms

Table 4

Accuracy and precision data for the determination of the studied drugs by the proposed MELC method.

	SIM concentration (𝜇g/mL)			EZT concentration (𝜇g/mL)
	10.0	20.0	30.0	20.0	30.0	40.0
Intraday
𝐗	100.47	100.01	99.70	100.20	99.84	99.63
±SD	0.51	0.27	0.62	0.60	0.44	0.57
% RSD	0.51	0.27	0.62	0.60	0.44	0.57
% Error	0.30	0.16	0.36	0.35	0.25	0.33
Interday
𝐗	100.12	99.97	99.89	100.04	100.08	99.81
±SD	0.37	0.30	0.84	0.73	0.58	0.46
% RSD	0.37	0.30	0.84	0.73	0.58	0.46
% Error	0.21	0.17	0.49	0.42	0.33	0.26

Each result is the mean recovery of three separate determinations.