Stability-Indicating HPTLC-Densitometric Method for Estimation of Dorzolamide Hydrochloride in Eye Drops

Table 1

Linear regression data for the calibration curves^a.

Parameters		DORZO
Linearity (ng/spot)		100–500
y = A + Bx	A	2.073
	B	56.78
r ^2		0.999

n = 6; r ² = coefficient of correlation.