Anatolyevich Nikolaychuk, Pavel. “Spectrophotometric Determination of Norepinephrine in Industrial Equipment Cleaning Rinse Water by Its Own Absorbance and The Tollens’ Reagent”. Indonesian Journal of Chemical Analysis (IJCA) 7, no. 2 (September 30, 2024): 26–55. Accessed November 21, 2024. https://journal.uii.ac.id/IJCA/article/view/34282.