Authors: Dworschak, A Pyell, U

Citation: A. Dworschak et U. Pyell, Widening of the elution window in micellar electrokinetic chromatography with cationic surfactants II. Cationic additives and modifiers of the electroosmotic flow, J CHROMAT A, 855(2), 1999, pp. 669-679

Authors: Dworschak, A Pyell, U

Citation: A. Dworschak et U. Pyell, Widening of the elution window in micellar electrokinetic chromatography with cationic surfactants - I. Selection of surfactant, variation of pH and addition of organic modifiers or inorganic metal salts, J CHROMAT A, 848(1-2), 1999, pp. 387-400

Authors: Pyell, U Dworschak, A Nitschke, E Neidhart, B

Citation: U. Pyell et al., Flow injection electrochemical hydride generation atomic absorption spectrometry (FI-EHG-AAS) as a simple device for the speciation of inorganic arsenic and selenium, FRESEN J AN, 363(5-6), 1999, pp. 495-498