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  • 1 University of Illinois Department of Nuclear Engineering, 214 Nuclear Engineering Laboratory 103 S. Goodwin Ave. 61801 Urbana Illinois USA
  • 2 Buffalo State University Department of Earth Sciences and Science Education 14222 Buffalo New York USA
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Fifty air filters with fine and coarse fractions were prepared from NIST 2710 contaminated soil. Eighteen pairs were made and sent to laboratories of the Coordinated Research Program (CRP) on Applied Research on Air Pollution Using Nuclear-Related Analytical Techniques for elemental determination. The results of this intercomparison are discussed in this paper.