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Use of cetyltrimethylammonium bromide as surfactant for the determination of copper and chromium in gasoline emulsions by electrothermal atomic absorption spectrometry

Solvent ExtractionChemical EngineeringEnvironmental ChemistryEngineeringChemical MeasurementGas ChromatographyEnvironmental Analytical ChemistryAnalytical ChemistryChemistryCetyltrimethylammonium BromideGasoline EmulsionsEmulsion