Details zur Publikation

Kategorie Textpublikation
Referenztyp Zeitschriften
DOI 10.1002/aheh.200390011
Titel (primär) A simplified analytical procedure for the determination of organically bound halogens in salt-containing water samples
Autor Borsdorf, H. ORCID logo ; Fiedler, P.; Wilke, D.; Weiß, H. ORCID logo
Quelle Acta Hydrochimica et Hydrobiologica
Erscheinungsjahr 2003
Department ANA; GWS; MET; PB IBFL
Band/Volume 31
Heft 1
Seite von 19
Seite bis 24
Sprache englisch
Keywords Halogenated Compounds;Solid-phase Extraction;Microcoulometric Analysis;Water AnalysisHalogenorganische Verbindungen;Festphasenextraktion;Mikrocoulometrische Analyse;Wasseranalytik
Abstract

A method was developed for the determination of organic halogens in water samples with the aim of minimizing matrix effects and simplifying the sample preparation technique commonly used. The method is based on the adsorption of organic halogens in modified hydrophilic divinylbenzene polymer columns and their elution with methanol. The adsorbent used enables rapid adsorption and desorption due to comparatively high operating flow rates and minimized solvent amounts. Furthermore, no additional reconcentration steps are needed. The methanol extract obtained is combusted with a standard EOX (extractable organic halogen) analyzer and the concentration of organically bound halogens is determined by microcoulometric analysis. The matrix effects are considerably reduced compared to the standard procedure (EN 1485) commonly used. A detection limit of 13 mug/L was established.

dauerhafte UFZ-Verlinkung https://www.ufz.de/index.php?en=20939&ufzPublicationIdentifier=4728
Borsdorf, H., Fiedler, P., Wilke, D., Weiß, H. (2003):
A simplified analytical procedure for the determination of organically bound halogens in salt-containing water samples
Acta Hydrochim. Hydrobiol. 31 (1), 19 - 24 10.1002/aheh.200390011