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Determination of Lead in Tea by Graphite Furnace Atomic Absorption Spectrophotometry

  • 2013-12-06
  • 175.08KB
  • Points it Requires : 2

        The lead content in tea produced in Fujian and other places was determined by graphite furnace atomic absorption spectrophotometry. The linear range of the method was 0-80 p.g/L, the recovery rate was 91.7%-101.5%, and the relative standard deviation was 1.47%-3.88%. The tea sample test results showed that

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