Figure 4. Calibration curves and residual graphs for evaluation of system linearity A) curve at 432 nm, B) residuals at 432 nm, C) curve at 648 nm, D) residuals at 648 nm

From

Validation of a Spectrophotometric Analytical Method for the Quantitative Determination of Adrenaline in Injectable Pharmaceutical Formulations

Carlos Montaño-Osorio, Dalia Bonilla-Martínez, Martha Angélica Villegas-González, Adolfo Eduardo Obaya Valdivia

American Journal of Pharmacological Sciences. 2021, 9(1), 40-45 doi:10.12691/ajps-9-1-4