Water Research Institute, Slovak National Water Reference Laboratory, Department of basic and inorganic chemistry, Nábr. arm. gen. L. Svobodu 5, 812 49 Bratislava, Slovakia
Dr. Angelika Kassai
Water Research Institute, Slovak National Water Reference Laboratory, Department of basic and inorganic chemistry, Nábr. arm. gen. L. Svobodu 5, 812 49 Bratislava, Slovakia