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Pre-irradiation separations for the ultratrace elemental characterisation of high purity materials by NAA

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Abstract

Ion-exchange and solvent extraction procedures that can enable the use of NAA for the determination of trace elements from gallium matrix, using pre-irradiation separations are discussed. Matrix separation coefficients of the order of 103–106 are obtained.

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Authors and Affiliations

  1. Analytical Chemistry Division, Bhabha Atomic Research Centre, Trombay, 400 085, Bombay, (India)

    J. Arunachalam & S. Gangadharan

Authors
  1. J. Arunachalam
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  2. S. Gangadharan
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Arunachalam, J., Gangadharan, S. Pre-irradiation separations for the ultratrace elemental characterisation of high purity materials by NAA. Journal of Radioanalytical and Nuclear Chemistry, Articles 168, 471–476 (1993). https://doi.org/10.1007/BF02040528

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  • DOI: https://doi.org/10.1007/BF02040528

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