Comparison of Stir Bar Sorptive Extraction and Solid Phase Extraction as Enrichment Techniques in Combination with Column Liquid Chromatography for the Determination of Polycyclic Aromatic Hydrocarbons in Water Samples
Niehus, Brigitte, Popp, Peter, Bauer, Coretta, Peklo, Gisela, Zwanziger, Heinz W.
Published in International journal of environmental analytical chemistry (01.01.2002)
Published in International journal of environmental analytical chemistry (01.01.2002)
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Journal Article
Heavy metals in river sediments ? A chemometrical evaluation
Daus, Birgit, Zwanziger, Heinz W.
Published in Fresenius' Journal of Analytical Chemistry (01.01.1995)
Published in Fresenius' Journal of Analytical Chemistry (01.01.1995)
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Journal Article
An appreciation of professor (Emeritus) Dr. Klaus Doerffel
Zwanziger, Heinz W., Marr, Iain L., M ller, Helmut
Published in Fresenius' Journal of Analytical Chemistry (1995)
Published in Fresenius' Journal of Analytical Chemistry (1995)
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Journal Article