Parameter

Value

Color

Deep greenish-violet

max (nm)

375

Linearity range (mol/l)

(4.8 × 10−4 - 1.6 × 10−2)

(L/mol/cm)

2.90 × 102

Range time for Color stability

15

pH

10

Sandell’s sensitivity

0.179 µg /cm2

Temperature ˚C

Room temperature

Correlation coefficient (R2)

0.9989

LOD (µg·mL−1)

9.12 × 10−6

LOQ (µg·mL−1)

3.04 × 10−5

LOL

6.24 × 10−3