Dissolved Yellow Organics: Quantitative and Qualitative Aspects of Extraction by Four Common Techniques

F. P. Milanovich Biomedical Division, Lawrence Livermore Laboratory, P. O. Box 808, Livermore, California, 94550, USA

R. R. Ireland Biomedical Division, Lawrence Livermore Laboratory, P. O. Box 808, Livermore, California, 94550, USA

D. W. Wilson Biomedical Division, Lawrence Livermore Laboratory, P. O. Box 808, Livermore, California, 94550, USA

Abstract

The dissolved yellow organic matter is removed from aliquots of the same freshwater sample by four common techniques: lyophilization, ion-exchange, ultrafiltration and organic solvent. Quantitative and qualitative aspects of the recovery, including fractionation by gel filtration and total nitrogen determinations, are presented.

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Dissolved Yellow Organics: Quantitative and Qualitative Aspects of Extraction by Four Common Techniques

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Dissolved Yellow Organics: Quantitative and Qualitative Aspects of Extraction by Four Common Techniques

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