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      <marc:subfield code="a">Marvin, Christopher H., </marc:subfield>
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      <marc:subfield code="a">Analysis of high-molecular-mass polycylic aromatic hydrocarbons in environmental samples using liquid chromatography-atmospheric pressure chemical ionization mass spectrometry / </marc:subfield>
      <marc:subfield code="c">Christopher H. Marvin [and three others].</marc:subfield>
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      <marc:subfield code="a">Analysis of high molecular weight PAH in environmental samples using liquid chromatography-atmospheric pressure chemical ionization-mass spectrometry </marc:subfield>
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      <marc:subfield code="a">[Burlington, Ontario] : </marc:subfield>
      <marc:subfield code="b">Environment Canada, Water Science and Technology Directorate = Environnement Canada, Direction générale des sciences et de la technologie, eau, </marc:subfield>
      <marc:subfield code="c">1999.</marc:subfield>
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      <marc:subfield code="c">©1999</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">Reprinted from Journal of Chromatography A, 863 (1999) 13-24.</marc:subfield>
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      <marc:subfield code="a">"Polycyclic aromatic hydrocarbons (PAHS) with molecular masses higher than 300 u were analysed using LC-atmospheric pressure chemical ionization (APCI) MS in extracts of environmental samples from Hamilton, Canada including zebra mussels from Hamilton Harbour, air particulate and coal tar"--Abstract.</marc:subfield>
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      <marc:subfield code="a">National Water Research Institute (Canada)</marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2019/eccc/en13-5/En13-5-99-227-eng.pdf</marc:subfield>
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