“SOLIDPHASE-PHOTOMETRY DETERMINATION OF MERCURY BY PROPYLTHIOETHYLEAMINE SILICA: UDC 543.3:541.183.5:546.49” (2008) Bulletin of the Taras Shevchenko National University of Kyiv. Chemistry, 45(2), pp. 24–26. Available at: https://chemistry.bulletin.knu.ua/article/view/8331 (Accessed: 14 February 2026).