Navigation Department of Pharmaceutical Technology and Biochemistry Research and apparatus Employees and PhD students Employees PhD students Emeritus Professor Publications Projects Contact Employees PhD studentsEmeritus Professor prof. Ryszard Andruszkiewicz, PhD, DSc, Eng. Professor emeritus e-mail: ryszard.andruszkiewicz@pg.edu.pl prof. Zofia Mazerska, PhD, DSc, Eng. Professor emeritus e-mail: zofia.mazerska@pg.edu.pl prof. Jan Mazerski, PhD, DSc, Eng. Professor emeritus e-mail: jan.mazerski@pg.edu.pl