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      <marc:subfield code="a">Screening assessment </marc:subfield>
      <marc:subfield code="h">[electronic resource] : </marc:subfield>
      <marc:subfield code="b">1,1-ethanediol, 2,2,2-trichloro- (chloral hydrate) : Chemical Abstracts Service registry number 302-17-0 / </marc:subfield>
      <marc:subfield code="c">Environment and Climate Change Canada, Health Canada.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="260" ind1=" " ind2=" ">
      <marc:subfield code="a">[Gatineau, QC] : </marc:subfield>
      <marc:subfield code="b">Environment and Climate Change Canada, </marc:subfield>
      <marc:subfield code="c">2017, c2016.</marc:subfield>
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      <marc:subfield code="a">1, 9 p.</marc:subfield>
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      <marc:subfield code="a">Issued also in French under title: Évaluation préalable : 2,2,2-trichloroéthane-1,1-diol (hydrate de chloral) : numéro d’enregistrement du Chemical Abstracts Service, 302-17-0.</marc:subfield>
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      <marc:subfield code="a">Cover title.</marc:subfield>
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      <marc:subfield code="a">"October 2017."</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references.</marc:subfield>
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      <marc:subfield code="a">“Pursuant to section 74 of the Canadian Environmental Protection Act, 1999 (CEPA) (Canada 1999), the Minister of the Environment and the Minister of Health have conducted a screening assessment of chloral hydrate to determine whether this substance presents or may present a risk to the environment or to human health. This substance was identified as a priority for assessment as it met categorization criteria under subsection 73(1) of CEPA. This screening assessment focuses on information critical to determining whether chloral hydrate meets the criteria set out in section 64 of CEPA by examining scientific information and incorporating a weight of evidence approach and precaution. The screening assessment presents the critical information and considerations on which the conclusion is based”--Introd., p. 3-4.</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Environment and Climate Change Canada.</marc:subfield>
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      <marc:subfield code="t">Évaluation préalable </marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.843567</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">131 KB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2017/eccc/En14-283-2017-eng.pdf</marc:subfield>
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