Table 1: Parameter for the performance of the proposed method.

Parameter

value

Measurement wavelength

464 nm

Linear range

2-10 μg mL-1

Regression equation

Y = 0.00125X + 0.289

Slope ± SD

0.00125 ± 0.00005

Intercept ± SD

0.289 ± 0.000332

Correlation coefficient (r2)

0.997

Limit of Detection (LOD )

0.8448 μg ml -1

Limit of Quantification (LOQ)

2.656 μg ml -1

Molar absorptivity (L mol-1 cm-1 )

4.64 × 103