Quantification of Benazepril Hydrochloride and Hydrochlorothiazide in Tablet Dosage Form by Simultaneous Equation Spectrophotometric Method

Table 6

Assay results of marketed formulation.

Formulation	Actual concentration (μg/mL)		Amount obtained (μg/mL)		% BEN	% HCT
	BEN	HCT	BEN	HCT
Tablet	4.0	5.0	3.90	4.97	98.25%	99.32%