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    <marc:controlfield tag="003">CaOODSP</marc:controlfield>
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    <marc:controlfield tag="007">cr |||||||||||</marc:controlfield>
    <marc:controlfield tag="008">170111s2016    quco    ob   f000 0 eng d</marc:controlfield>
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      <marc:subfield code="a">Selwyn, Lyndsie.</marc:subfield>
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      <marc:subfield code="a">How to test for chloride ions in iron treatment solutions using silver nitrate </marc:subfield>
      <marc:subfield code="h">[electronic resource] / </marc:subfield>
      <marc:subfield code="c">[by Lyndsie Selwyn].</marc:subfield>
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      <marc:subfield code="a">[Gatineau, QC] : </marc:subfield>
      <marc:subfield code="b">Canadian Heritage, </marc:subfield>
      <marc:subfield code="c">c2016.</marc:subfield>
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      <marc:subfield code="a">14 p. : </marc:subfield>
      <marc:subfield code="b">col. ill.</marc:subfield>
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    <marc:datafield tag="490" ind1="1" ind2=" ">
      <marc:subfield code="a">Canadian Conservation Institute (CCI) notes, </marc:subfield>
      <marc:subfield code="x">1928-1455 ; </marc:subfield>
      <marc:subfield code="v">4/5</marc:subfield>
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    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">Issued also in French under title: Comment déterminer la concentration en ions chlorure dans des solutions de traitement du fer à l’aide de nitrate d’argent.</marc:subfield>
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      <marc:subfield code="a">Cover title.</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references.</marc:subfield>
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    <marc:datafield tag="520" ind1=" " ind2=" ">
      <marc:subfield code="a">"This CCI Note describes the procedure and the required materials to detect chloride ions in a solution. The first step in the procedure involves testing solutions of known chloride ion concentrations to get experience using silver nitrate and to confirm that the test is working properly. Then actual treatment solutions or other solutions of unknown chloride ion concentration can be tested. A laboratory and ventilation are not required for this procedure unless nitric acid is required to adjust the acidity of the solution. If nitric acid is to be used, then consult its Safety Data Sheet (SDS) for health and safety information prior to use"--Intro., p. 3.</marc:subfield>
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      <marc:subfield code="2">gccst</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
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      <marc:subfield code="a">Canadian Conservation Institute.</marc:subfield>
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      <marc:subfield code="t">Comment déterminer la concentration en ions chlorure dans des solutions de traitement du fer à l’aide de nitrate d’argent </marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.830333</marc:subfield>
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      <marc:subfield code="a">CCI notes,</marc:subfield>
      <marc:subfield code="x">1928-1455 ; </marc:subfield>
      <marc:subfield code="v">4/5</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.506353</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="856" ind1="4" ind2="0">
      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">826 KB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2017/pch/NM95-57-4-5-2016-eng.pdf</marc:subfield>
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