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An improved method for isolation and purification of sedimentary porphyrins by high-performance liquid chromatography for compound-specific isotopic analysis

Organic GeochemistryImproved MethodEngineeringSeparation ScienceGas ChromatographyEnvironmental EngineeringSedimentary PorphyrinsWater PurificationAnalytical ChemistryLiquid ChromatographyChemistryChromatographic AnalysisMedicineChromatographyHigh-performance Liquid ChromatographyDrug Analysis