Table 1: Absorbance and absorptivity values of Ambroxol Hydrochloride at λ max 244 nm and 230 nm, respectively.

Serial numberConcentration
(µg/mL)
*Absorbance at 244 nm ± S.D *Absorbance at 230 nm ± S.DAbsorptivity at 244 nmAbsorptivity at 230 nm

12 0.0220.017
24 0.0250.020
36 0.0250.020
48 0.0250.019
510 0.0250.019
612 0.0250.019
714 0.0250.019
816 0.0250.019
918 0.0250.019

Average

Each value is the average of three determinations.