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      <marc:subfield code="e">rda</marc:subfield>
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      <marc:subfield code="a">En36-539/33-1984E-PDF</marc:subfield>
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      <marc:subfield code="a">Afghan, B. K., </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
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      <marc:subfield code="a">Cleanup and isolation procedure for the analysis of dioxins and furans in environmental samples / </marc:subfield>
      <marc:subfield code="c">by B.K. Afghan and R.J. Wilkinson.</marc:subfield>
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      <marc:subfield code="a">Burlington, Ontario : </marc:subfield>
      <marc:subfield code="b">Environment Canada, National Water Research Institute = Environnement Canada, Institut national de recherche sur les eaux, </marc:subfield>
      <marc:subfield code="c">July 1984.</marc:subfield>
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      <marc:subfield code="a">1 online resource (25 pages, 1 unnumbered page).</marc:subfield>
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      <marc:subfield code="a">text</marc:subfield>
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      <marc:subfield code="a">computer</marc:subfield>
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      <marc:subfield code="a">online resource</marc:subfield>
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      <marc:subfield code="a">[Unpublished manuscript]</marc:subfield>
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      <marc:subfield code="a">Digitized edition from print [produced by Environment and Climate Change Canada].</marc:subfield>
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      <marc:subfield code="a">"Manuscript no. 112-AMD-3-84-BKA."</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (page 25).</marc:subfield>
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      <marc:subfield code="a">"A considerable volume of recent environmental analytical chemistry research on polychlorinated dibenzo-p-e-dioxins (PCDD's) has been devoted to development of improved methods for the isolation and unambiguous identification of various isomers with special reference to 2,3,7,8-TCDD)"--Introduction.</marc:subfield>
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      <marc:subfield code="a">Dioxins</marc:subfield>
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      <marc:subfield code="a">Furans</marc:subfield>
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      <marc:subfield code="a">Environmental sampling.</marc:subfield>
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      <marc:subfield code="a">Dioxines</marc:subfield>
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      <marc:subfield code="a">Échantillonnage (Écologie)</marc:subfield>
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      <marc:subfield code="a">National Water Research Institute (Canada), </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
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    <marc:datafield tag="830" ind1="#" ind2="0">
      <marc:subfield code="a">Unpublished manuscript (National Water Research Institute (Canada))</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.901451</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">903 KB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2021/eccc/en36-539/En36-539-33-1984-eng.pdf</marc:subfield>
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