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Determination of trace amounts of lead in steel and cast iron by atomic-absorption spectrometry with the use of carbon furnace atomisation
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1974
Year
EngineeringLead IdentificationChemistryMineral ProcessingCast IronEnvironmental ChemistryChemical EngineeringTrace AmountsCorrosionAnalytical ChemistryElemental CharacterizationTrace ElementPerchloric AcidTrace MetalCarbon Furnace AtomisationExtractive MetallurgyMass SpectrometryMetallurgical ProcessAtomic Absorption
A method is described for the determination of 1 to 150 p.p.m. of lead in steel and cast iron involving the use of atomic-absorption spectrometry and carbon furnace atomisation. Samples are dissolved in nitric or perchloric acid and analysed directly without pre-concentration.