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      <marc:subfield code="a">Lee, H. B., </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
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      <marc:subfield code="a">Determination and confirmation of chloronitrobenzenes in water and fish samples / </marc:subfield>
      <marc:subfield code="c">by Hing-Biu Lee and Geeta D. Kissoon.</marc:subfield>
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      <marc:subfield code="a">Burlington, Ontario : </marc:subfield>
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      <marc:subfield code="c">1989.</marc:subfield>
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      <marc:subfield code="a">NWRI contribution ; </marc:subfield>
      <marc:subfield code="v">no. 89-81</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">"January 1989."</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references.</marc:subfield>
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      <marc:subfield code="a">"Chloronitrobenzenes are environmental pollutants that have been reported in fish samples in the United States and in Europe. However, up until now analytical methodologies for these compounds are still unavailable. This report describes a validated method suitable for the determination of 14 chloronitrobenzenes at low ppt levels for water and low ppb levels for fish samples. With only minor modification, this method can be included into the methodologies for organochlorine insecticides to improve productivity"--Management Perspective.</marc:subfield>
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      <marc:subfield code="a">Includes summary in French.</marc:subfield>
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      <marc:subfield code="a">Kissoon, Geeta D., </marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
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      <marc:subfield code="a">National Water Research Institute (Canada)</marc:subfield>
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      <marc:subfield code="a">NWRI contribution ;</marc:subfield>
      <marc:subfield code="v">no. 89-81.</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2019/eccc/en13-5/En13-5-89-81-eng.pdf</marc:subfield>
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