Determination of five sulfonamides in medicated feedingstuffs by liquid chromatography with ultraviolet detection
Wojciech Jerzy Pietroń, Wojciech Cybulski, Dorota Krasucka, Agata Mitura, Katarzyna Kos, Maja Antczak
The changes in dioxin and PCB concentrations in different feed materials over time – preliminary study
Marek Pajurek, Małgorzata Warenik-Bany, Szczepan Mikołajczyk, Wojciech Jerzy Pietroń
Quantification of brominated flame retardants in soil
Wojciech Jerzy Pietroń, Monika Baran, Marek Pajurek, Szczepan Mikołajczyk