Application of Sephadex LH-20 for Microdetermination of Dopamine by Solid Phase Spectrophotometry

Table 1

Analytical parameters.

Intercept	0.0897
Slope (mL 𝜇g^−1)	0.1164
Linear dynamic range (𝜇g mL^−1)	0.4–1.6
Correlation coefficient	0.9904
RSD (%)	0.03
Detection limit (𝜇g mL^−1)	0.26
ΔA for sample	0.1096 ± 0.0012^a

aAverage of three determinations.