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25Large-volume PTV injection: Comparison of direct water injection and in-vial extraction for GC analysis of triazines, Chromatographia Simultaneous capillary GC-MS determination of triazines and amides in water, Chromatographia Determination of triazines and amides in water using solid phase microextraction coupled with GC-MS, Chromatographia Multimethod for pesticides in soil at trace level, Fresenius' Journal of Analytical Chemistry TLC separation of some inorganic ions on p-toluidine impregnated layers, Fresenius' Zeitschrift f??r analytische Chemie Thin-layer chromatographic determination of triazine and urea herbicides in water by hill-reaction inhibition detection technique, Fresenius' Zeitschrift f??r analytische Chemie R??ckstandssituation von Herbiciden in einigen K??chenkr??utern, Zeitschrift f??r Lebensmittel-Untersuchung und Forschung Dispersive liquid-liquid microextraction and solid-phase extraction of polar pesticides from natural water and their determination by micellar electrokinetic chromatography, Journal of Analytical Chemistry Laborexperimente, Pflanzenschutzmittel im Grundwasser