Automated Online Liquid-Solid Extraction Followed by Liquid Chromatography-High-Flow Pneumatically Assisted Electrospray Mass Spectrometry for the Determination of Acidic Herbicide... von Chiron, S., Papilloud, S., Haerdi, W., Barcelo, D.

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Supercritical Fluid Extraction of Atrazine and Polar Metabolites from Sediments Followed by Confirmation with LC-MS von Papilloud, S, Haerdi, W, Chiron, S, Barceló, D

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Supercritical fluid extraction of triazine herbicides from solid matrices von PAPILLOUD, S, HAERDI, W

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Determination of divalent trace metals in natural waters by preconcentration on N,N,N′,N′-tetra(2-aminoethyl)ethylenediamine-silica followed by on-line ion chromatography von Chambaz, D., Haerdi, W.

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Supercritical fluid extraction of triazine herbicides : a powerful selective analytical method von PAPILLOUD, S, HAERDI, W

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Supercritical fluid extraction-high performance liquid chromatography on-line coupling : extraction of some model aromatic compounds von ISCHI, F, HAERDI, W

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Evaluation of procedures for solid-phase extraction of [125I]-methadone from serum on to discs and cartridges von RUDAZ, S, HAERD, W, VEUTHEY, J.-L

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Combined use of calcium salts and polymeric aluminium hydroxide for defluoridation of waste waters von Parthasarathy, N, Buffle, J, Haerdi, W

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Extraction of artemisinin and artemisinic acid from Artemisia annua L. using supercritical carbon dioxide von Kohler, Marcel, Haerdi, Werner, Christen, Philippe, Veuthey, Jean-Luc

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On-line preconcentration and elution of trace metals by ion chromatography von Chambaz, D., Haerdi, W.

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Preconcentration of divalent trace metals on chelating silicas followed by on-line ion chromatography von Chambaz, D., Edder, P., Haerdi, W.

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Phenols and Nitrated Phenols in Clouds at Mount Brocken von Lüttke, Jens, Levsen, Karsten, Acker, Karin, Wieprecht, Wolfgang, Möller, Detlev

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Assessment of heavy metals air pollution in urban and industrial environments using oak leaves as bioindicators von Vassileva, E, Velev, V, Daiev, C, Stoichev, T, Martin, M, Robin, D, Haerdi, W

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HPLC separation of catecholamines after derivatization with 9-fluorenylmethyl chloroformate von DESCOMBES, A. A, HAERDI, W

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Importance of speciation methods in analytical control of water treatment processes with application to fluoride removal from waste waters von Buffle, J., Parthasarathy, N., Haerdi, W.

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Selective post-column fluorigenic reaction with benzamidine for trace level detection of reducing saccharides in liquid chromatography von Coquet, A., Veuthey, J.-L., Haerdi, W.

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Applications of a post-column fluorigenic reaction in liquid chromatography for the determination of glucose and fructose in biological matrices von Coquet, A., Veuthey, J.-L., Haerdi, W., Degli Agosti, R.

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Determination of sugars by liquid chromatography with post-column catalytic derivatization and fluorescence detection von COQUET, A, HAERDI, W, DEGLI AGOSTI, R, VEUTHEY, J.-L

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Selective preconcentration on a metal loaded silica precolum and on-line HPLC separation of catechol derivatives in a complex medium: application to the analysis of catecholamines... von DESCOMBES, A. A, HAERDI, W

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Multiresidue Analysis of Organic Pollutants in Water by SPE with a C8 and SDVB Combined Cartridge von Davì, M. Letizia, Liboni, Michelina, Malfatto, M. Grazia

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