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DeterminationofLeadinTeabyHydrideGenerationatomicFluorescenceSpectrometr

  

  1. FacultyofEnvironmentalEngineering,KunmingMetallurgicalCollege,Kunming650033,China
  • Online:2010-05-30 Published:2010-05-30

Abstract: Fordeterminationofleadcontentintea,TeasamplesweredigestedbymixedacidofHNO3 andHClO4,andleadinthemwasdeterminedbyHydrideGenerationAtomicFluorescenceSpectrometry.Theinstrumentconditionsandhydridegenerationconditionsweretested.Themethod′sdetectionlimitofPbwas0021ng/mL,therelativestandarddeviationwas312% and369%.Linearequationwasy=52724x+104094,andthecorrelationcoefficientwasR2=09992.

Key words: AtomicFluorescenceSpectrometry, tea, lead

CLC Number: