A Simple Colorimetric Method for the Determination of Raloxifene Hydrochloride in Pharmaceuticals Using Modified Romini’s Reagent

Table 2

Intraday and interday precision.

Concentration (μg·ml^−1)	Intraday (n = 3)		Interday (n = 3)
	Amount of drug found (mean ± SD)	% RSD	Amount of drug found (mean ± SD)	% RSD
40	39.9 ± 0.115	0.288	39.16 ± 0.55	1.40
80	80.43 ± 0.763	0.948	78.16 ± 1.16	1.48
120	119.9 ± 0.173	0.144	119.3 ± 0.458	0.38