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Internal standardization and least-squares background correction in high-resolution continuum source flame atomic absorption spectrometry to eliminate interferences on determination of Pb in phosphoric acid

Chemical EngineeringPhosphoric AcidEngineeringAtomic Emission SpectroscopyNatural SciencesSpectroscopyEnvironmental Analytical ChemistryMass SpectrometryInternal StandardizationLeast-squares Background CorrectionAnalytical ChemistryAtomic AbsorptionChemistrySpectrochemical AnalysisChromatography