Roswitha Ziethmann
Hazardous goods officers / Quality management &
Quality control
A.+ E. FISCHER-CHEMIE GMBH & CO.KG
Germany
Biography
Roswitha Ziethmann is working as hazardous goods officers for quality management and eesponsible care at A. + E. Fischer-Chemie.
Research Interest
Biochemistry, Chemistry, Chemical engineering, biology, biotechnology