Identification and enantioselective gas chromatogaphic mass-spectrometric separation of O-desmethylnaproxen, the main metabolite of the drug naproxen, as a new environmental contaminant

Measurement uncertainty arising from trueness of the analysis of two endocrine disruptors and their metabolites in environmental samples - Part II. Solid-phase extraction from environmental natural waters

Halogenated aromatic hydrocarbons (HAC)