Опенько, В. В., Д. Н. Коншина, and В. В. Коншин. “Selectivity Silica Gel With Covalently Linked Thiosemicarbazide Relative to the Mixture Cu (II), Co (II), Cd (II), Ni (II), Zn (II)”. Sorbtsionnye i Khromatograficheskie Protsessy 17, no. 1 (February 20, 2018): 94-101. Accessed December 5, 2025. https://journals.vsu.ru/sorpchrom/article/view/357.