Research Article
Sequential Spectrophotometric Method for the Simultaneous Determination of Amlodipine, Valsartan, and Hydrochlorothiazide in Coformulated Tablets
Table 3
Statistical comparison for the results obtained by the proposed spectrophotometric method and the reported method [23] for the analysis of AML, VAL, and HCT in Exforge HCT tablets.
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HPLC method using Luna C18 column, a mobile phase consisting of methanol-phosphate buffer (30 mM, pH 5.5) (62 : 38 by volume) at a flow rate of 1 mL/min, and UV detection at 234 nm. The values in the parenthesis are the corresponding theoretical values of and at . |