GFZ German research centre for geo sciences

Solvent extraction:

Soxhlett; Dionex ASE 200; Ultrasound; CEM Mars-6 (microwave)

Solvent evaporation

ZymarkTurbovap 2x (2x500 mL); BüchiSyncore Analyst 2x (6x 250 mL); Nitrogen purge station.

Automated preparative LC (medium-pressure)

Köhnen-Willsch MPLC for the separation of TLE/oil into Sat, Aro, Pol fractions

Preparative HPLC

Agilent 1260 Infinity with fraction collector; UV & RI detectors.

Contact: Anke Kaminsky

Preparative GC

Agilent GC with Gerstel fraction collector.

Contact: Kristin Günther

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