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Explore Search: gel permeation chromatography

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Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory-Determination of semivolatile organic compounds in bottom sediment by solvent extraction, gel permeation chromatographic fractionation, and capillary-column gas chromatogr

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Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory; determination of chlorinated pesticides in aquatic tissue by capillary-column gas chromatography with electron-capture detection

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Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory-Determination of polycyclic aromatic hydrocarbon compounds in sediment by gas chromatography/mass spectrometry

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Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory-Determination of organochlorine pesticides and polychlorinated biphenyls in bottom sediment by dual capillary-column gas chromatography with electron-capture detection

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Data from Soil and Storm Water Runoff Samples for the Evaluation of Butyl Acrylate Vinyl Acetate in an Arid Environment, Clark County, Nevada

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Liquid-chromatographic determination of rotenone in fish, crayfish, mussels, and sediments

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Gas-liquid chromatographic and gas-liquid chromatographic-mass spectrometric determination of fenvalerate and permethrin residues in grasshoppers and duck tissue samples

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Multi-residue method for the analysis of 85 current-use and legacy pesticides in bed and suspended sediments

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Optimization of the Ames/salmonella mutagenicity assay for use with extracts of aquatic sediments

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The fractionation of humic acids from natural water systems

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