caa a22 4500 465749070 CHVBK 20180323111828.0 cr unu---uuuuu 170327e19900101xx s 000 0 eng 10.1007/BF00322514 doi (NATIONALLICENCE)springer-10.1007/BF00322514 Biological reference materials in routine analysis: Results from the German Food Contamination Monitoring Programme [Elektronische Daten] [H. Schauenburg, P. Weigert] Summary: Within the research project "German Food Contamination Monitoring Programme”, selected foodstuffs have to be examined by the official food control laboratories. Contents of pesticides and heavy metals have to be determined by means of routine analysis. Biological reference materials are used in collaborative studies and in parallel investigations for analytical quality assurance. Using lead as an example, results obtained for three reference materials are discussed. Springer-Verlag, 1990 Schauenburg H. Federal Health Office (ZEBS), Thielallee 88-92, D-1000, Berlin 33, Germany aut Weigert P. Federal Health Office (ZEBS), Thielallee 88-92, D-1000, Berlin 33, Germany aut Fresenius' Journal of Analytical Chemistry Springer-Verlag 338/4(1990-01-01), 449-452 0937-0633 338:4<449 1990 338 216 https://doi.org/10.1007/BF00322514 text/html Onlinezugriff via DOI 1 research-article jats NATIONALLICENCE 856 40 https://doi.org/10.1007/BF00322514 text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- Schauenburg H. Federal Health Office (ZEBS), Thielallee 88-92, D-1000, Berlin 33, Germany aut NATIONALLICENCE 700 1- Weigert P. Federal Health Office (ZEBS), Thielallee 88-92, D-1000, Berlin 33, Germany aut NATIONALLICENCE 773 0- Fresenius' Journal of Analytical Chemistry Springer-Verlag 338/4(1990-01-01), 449-452 0937-0633 338:4<449 1990 338 216 Metadata rights reserved Springer special CC-BY-NC licence nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-springer