Sequential Spectrophotometric Method for the Simultaneous Determination of Amlodipine, Valsartan, and Hydrochlorothiazide in Coformulated Tablets

<table>The zero order absorption spectra of VAL and HCT mixture obtained by the proposed ratio subtraction method for the analysis of laboratory prepared mixtures after multiplication by the divisor (<i>Y</i>′).</table>

International Journal of Spectroscopy

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Figure 5

Figure 5: Sequential Spectrophotometric Method for the Simultaneous Determination of Amlodipine, Valsartan, and Hydrochlorothiazide in Coformulated Tablets 

Figure 5 | Sequential Spectrophotometric Method for the Simultaneous Determination of Amlodipine, Valsartan, and Hydrochlorothiazide in Coformulated Tablets 