Microdetermination of Methenamine in the Presence of Formaldehyde by Solid Phase Spectrophotometry

Table 1

Analytical parameters.

Intercept	0.001
Slope (mL μg^−1)	0.164
Linear dynamic range (μg mL^−1)	0.42–1.68
Correlation coefficient	0.9984
RSD (%)	0.03
Detection limit (μg mL^−1)	0.05
ΔA for sample	0.082±0.002^a

^aAverage of three determinations.