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Showing 1 to 3 of 3 for “"Gas chromatography (GC-MS)"”.

  1. Entwicklung und Anwendung chemisch-analytischer Verfahren zur Bestimmung endokrin wirksamer Substanzen

    … detection after previous separation by gas chromatography (GC-MS). Especially the influence of different derivatisation reagents on the detection limit was tested. The influence of different amounts of fluor in the derivatisation reagents on the sensitivity was examined with electron …

    aachen Repository record for Entwicklung und Anwendung chemisch-analytischer Verfahren zur Bestimmung endokrin wirksamer Substanzen (opens in a new tab)

  2. Using Polar Organic Chemical Integrated Sampler (POCIS) to monitor pesticide fluxes in Alpine streams

    … threatening freshwater and riparian ecosystems also include agricultural activities, which are often located near watercourses and lead to increased levels of nutrients and pesticides in rivers due to surface runoff from rainwater or from irrigation. One of the most widely used approaches to …

    trento Repository record for Using Polar Organic Chemical Integrated Sampler (POCIS) to monitor pesticide fluxes in Alpine streams (opens in a new tab)