Yanushevskaya, Elena, Vladimir Suprunchuk, Olexander Buket, and Olena Ivanyuk. “Features of Formation and Identification of Sparingly Soluble and Coordination Compounds of Polyhexametyleneguanidine With Pb(ІІ), Cd(ІІ), Cu(ІІ), Zn(ІІ) in Aqueous Solutions”. Eastern-European Journal of Enterprise Technologies 3, no. 6(81) (June 26, 2016): 4–8. Accessed July 28, 2024. https://journals.uran.ua/eejet/article/view/71226.