Chemometric Methods for Simultaneous Determination of Candesartan Cilexetil and Hydrochlorothiazide in Binary Combinations

Table 1

Linearity of drugs at all proposed methods.

Method	Wavelength (nm)	Candesartan cilexetillinearity (µg/mL)	Hydrochlorothiazide linearity (µg/mL)
HPSAM	239	1–46	1–44
	283	1–46	1–44
Q-absorption ratio method	273	1–46	1–29
	258	1–46	1–44
Correction absorbance method	250	1–46	1–44
	340	1–46