PhD student Ivana Hazdovac was attended an international conference 18th Ružička Days “Today Science – Tomorrow Industry” that traditionally was held in Vukovar, the native town of famous Croatian scientist and Nobel laureate professor Lavoslav Ružička, on September 16th – 18th 2020. She presented the part of project as poster with title: “Influence of abiotic parameters on silver nanoparticle colloidal stability in high strength electrolytes”. The poster was awarded for best poster award in section Chemical analyses and synthesis.