STUDY OF THE KINETICS AND MECHANISM OF PHENYLDIETHA-NOLAMINE-POTASSIUM PERSULFATE REACTION IN WATER. II. THE REGULARITIES OF THE ACCUMULATION OF THE COLOURED PRODUCT AND THE INFLUENCE OF BASE AND ACID ON THE REACTION RATE. Proceedings of the YSU B: Chemical and Biological Sciences, [S. l.], v. 36, n. 1 (197), p. 49–55, 2002. DOI: 10.46991/PYSUB.2002.36.1.049. Disponível em: https://journals.ysu.am/index.php/proceedings-chem-biol/article/view/vol36_no1_2002_pp049-055. Acesso em: 21 jan. 2026.