MODIFIED CARBON PASTE ELECTRODE AS A SENSOR FOR POTENTIOMETRIC DETECTION OF NITRATES: DOI: https://doi.org/10.17721/1728-2209.2023.1(58).1. (2023). Bulletin of the Taras Shevchenko National University of Kyiv. Chemistry, 58(1), 5-10. https://chemistry.bulletin.knu.ua/article/view/2054