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  • GFZ - German Research Centre for Geosciences

    The preparation laboratory includes facilities for the extraction of the soluble organic matter from sediments, sedimentary rocks, coals, microbial cultures and water samples using flow-blending-extraction and ultrasonic-extraction tools. Further, medium pressure liquid chromatography is used to separate extracts into different fractions of polarity (aliphatic, aromatic and polar NSO fraction).