<analytes xmlns="http://dr-dn.nrc-cnrc.gc.ca/analytexml" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://dr-dn.nrc-cnrc.gc.ca/analytexml https://nrc-digital-repository.canada.ca/schema/analytexml.xsd">
  
   <analyte>
    <name>
      <term xml:lang="en">aluminium</term>
      <term xml:lang="fr">aluminium</term>
    </name>
    <symbol>Al</symbol>
    <identifier type="InChIKey">XAGFODPZIPBFFR-UHFFFAOYSA-N</identifier>
    <amount>
      <quantity>
        <term xml:lang="en">mass fraction</term>
        <term xml:lang="fr">fraction massique</term>
        <symbol>w(Al)</symbol>
      </quantity>
      <value>10.9</value>
      <unit>mg/kg</unit>
      <uncertainty type="standard">0.85</uncertainty>
      <uncertainty type="expanded">1.7</uncertainty>
      <display>10.9 &amp;#177; 1.7</display>
      <type>
        <term xml:lang="en">certified</term>
        <term xml:lang="fr">certifiée</term>
      </type>
    </amount>
  </analyte>

  <analyte>
    <name>
      <term xml:lang="en">arsenic</term>
      <term xml:lang="fr">arsenic</term>
    </name>
    <symbol>As</symbol>
    <identifier type="InChIKey">RQNWIZPPADIBDY-UHFFFAOYSA-N</identifier>
    <amount>
      <quantity>
        <term xml:lang="en">mass fraction</term>
        <term xml:lang="fr">fraction massique</term>
        <symbol>w(As)</symbol>
      </quantity>
      <value>18.0</value>
      <unit>mg/kg</unit>
      <uncertainty type="standard">0.55</uncertainty>
      <uncertainty type="expanded">1.1</uncertainty>
      <display>18.0 &amp;#177; 1.1</display>
      <type>
        <term xml:lang="en">certified</term>
        <term xml:lang="fr">certifiée</term>
      </type>
    </amount>
  </analyte>

  <analyte>
    <name>
      <term xml:lang="en">cadmium</term>
      <term xml:lang="fr">cadmium</term>
    </name>
    <symbol>Cd</symbol>
    <identifier type="InChIKey">BDOSMKKIYDKNTQ-UHFFFAOYSA-N</identifier>
    <amount>
      <quantity>
        <term xml:lang="en">mass fraction</term>
        <term xml:lang="fr">fraction massique</term>
        <symbol>w(Cd)</symbol>
      </quantity>
      <value>0.043</value>
      <unit>mg/kg</unit>
      <uncertainty type="standard">0.004</uncertainty>
      <uncertainty type="expanded">0.008</uncertainty>
      <display>0.043 &amp;#177; 0.008</display>
      <type>
        <term xml:lang="en">certified</term>
        <term xml:lang="fr">certifiée</term>
      </type>
    </amount>
  </analyte>
  
  <analyte>
    <name>
      <term xml:lang="en">cobalt</term>
      <term xml:lang="fr">cobalt</term>
    </name>
    <symbol>Co</symbol>
    <identifier type="InChIKey">GUTLYIVDDKVIGB-UHFFFAOYSA-N</identifier>
    <amount>
      <quantity>
        <term xml:lang="en">mass fraction</term>
        <term xml:lang="fr">fraction massique</term>
        <symbol>w(Co)</symbol>
      </quantity>
      <value>0.182</value>
      <unit>mg/kg</unit>
      <uncertainty type="standard">0.0155</uncertainty>
      <uncertainty type="expanded">0.031</uncertainty>
      <display>0.182 &amp;#177; 0.031</display>
      <type>
        <term xml:lang="en">certified</term>
        <term xml:lang="fr">certifiée</term>
      </type>
    </amount>
  </analyte>

  <analyte>
    <name>
      <term xml:lang="en">chromium</term>
      <term xml:lang="fr">chrome</term>
    </name>
    <symbol>Cr</symbol>
    <identifier type="InChIKey">VYZAMTAEIAYCRO-UHFFFAOYSA-N</identifier>
    <amount>
      <quantity>
        <term xml:lang="en">mass fraction</term>
        <term xml:lang="fr">fraction massique</term>
        <symbol>w(Cr)</symbol>
      </quantity>
      <value>34.7</value>
      <unit>mg/kg</unit>
      <uncertainty type="standard">2.75</uncertainty>
      <uncertainty type="expanded">5.5</uncertainty>
      <display>34.7 &amp;#177; 5.5</display>
      <type>
        <term xml:lang="en">certified</term>
        <term xml:lang="fr">certifiée</term>
      </type>
    </amount>
  </analyte>

  <analyte>
    <name>
      <term xml:lang="en">copper</term>
      <term xml:lang="fr">cuivre</term>
    </name>
    <symbol>Cu</symbol>
    <identifier type="InChIKey">RYGMFSIKBFXOCR-UHFFFAOYSA-N</identifier>
    <amount>
      <quantity>
        <term xml:lang="en">mass fraction</term>
        <term xml:lang="fr">fraction massique</term>
        <symbol>w(Cu)</symbol>
      </quantity>
      <value>2.34</value>
      <unit>mg/kg</unit>
      <uncertainty type="standard">0.08</uncertainty>
      <uncertainty type="expanded">0.16</uncertainty>
      <display>2.34 &amp;#177; 0.16</display>
      <type>
        <term xml:lang="en">certified</term>
        <term xml:lang="fr">certifiée</term>
      </type>
    </amount>
  </analyte>

  <analyte>
    <name>
      <term xml:lang="en">iron</term>
      <term xml:lang="fr">fer</term>
    </name>
    <symbol>Fe</symbol>
    <identifier type="InChIKey">XEEYBQQBJWHFJM-UHFFFAOYSA-N</identifier>
    <amount>
      <quantity>
        <term xml:lang="en">mass fraction</term>
        <term xml:lang="fr">fraction massique</term>
        <symbol>w(Fe)</symbol>
      </quantity>
      <value>142</value>
      <unit>mg/kg</unit>
      <uncertainty type="standard">5</uncertainty>
      <uncertainty type="expanded">10</uncertainty>
      <display>142 &amp;#177; 10</display>
      <type>
        <term xml:lang="en">certified</term>
        <term xml:lang="fr">certifiée</term>
      </type>
    </amount>
  </analyte>

  <analyte>
    <name>
      <term xml:lang="en">lead</term>
      <term xml:lang="fr">plomb</term>
    </name>
    <symbol>Pb</symbol>
    <identifier type="InChIKey">WABPQHHGFIMREM-UHFFFAOYSA-N</identifier>
    <amount>
      <quantity>
        <term xml:lang="en">mass fraction</term>
        <term xml:lang="fr">fraction massique</term>
        <symbol>w(Pb)</symbol>
      </quantity>
      <value>0.065</value>
      <unit>mg/kg</unit>
      <uncertainty type="standard">0.0035</uncertainty>
      <uncertainty type="expanded">0.007</uncertainty>
      <display>0.065 &amp;#177; 0.007</display>
      <type>
        <term xml:lang="en">certified</term>
        <term xml:lang="fr">certifiée</term>
      </type>
    </amount>
  </analyte>

  <analyte>
    <name>
      <term xml:lang="en">manganese</term>
      <term xml:lang="fr">manganèse</term>
    </name>
    <symbol>Mn</symbol>
    <identifier type="InChIKey">PWHULOQIROXLJO-UHFFFAOYSA-N</identifier>
    <amount>
      <quantity>
        <term xml:lang="en">mass fraction</term>
        <term xml:lang="fr">fraction massique</term>
        <symbol>w(Mn)</symbol>
      </quantity>
      <value>3.66</value>
	  <unit>mg/kg</unit>
      <uncertainty type="standard">0.17</uncertainty>
      <uncertainty type="expanded">0.34</uncertainty>
      <display>3.66 &amp;#177; 0.34</display>
      <type>
        <term xml:lang="en">certified</term>
        <term xml:lang="fr">certifiée</term>
      </type>
    </amount>
  </analyte>

  <analyte>
    <name>
      <term xml:lang="en">mercury</term>
      <term xml:lang="fr">mercure</term>
    </name>
    <symbol>Hg</symbol>
    <identifier type="InChIKey">QSHDDOUJBYECFT-UHFFFAOYSA-N</identifier>
    <amount>
      <quantity>
        <term xml:lang="en">mass fraction</term>
        <term xml:lang="fr">fraction massique</term>
        <symbol>w(Hg)</symbol>
      </quantity>
      <value>4.64</value>
      <unit>mg/kg</unit>
      <uncertainty type="standard">0.13</uncertainty>
      <uncertainty type="expanded">0.26</uncertainty>
      <display>4.64 &amp;#177; 0.26</display>
      <type>
        <term xml:lang="en">certified</term>
        <term xml:lang="fr">certifiée</term>
      </type>
    </amount>
  </analyte>
  
    <analyte>
    <name>
      <term xml:lang="en">nickel</term>
      <term xml:lang="fr">nickel</term>
    </name>
    <symbol>Ni</symbol>
    <identifier type="InChIKey">PXHVJJICTQNCMI-UHFFFAOYSA-N</identifier>
    <amount>
      <quantity>
        <term xml:lang="en">mass fraction</term>
        <term xml:lang="fr">fraction massique</term>
        <symbol>w(Ni)</symbol>
      </quantity>
      <value>19.4</value>
      <unit>mg/kg</unit>
      <uncertainty type="standard">1.55</uncertainty>
      <uncertainty type="expanded">3.1</uncertainty>
      <display>19.4 &amp;#177; 3.1</display>
      <type>
        <term xml:lang="en">certified</term>
        <term xml:lang="fr">certifiée</term>
      </type>
    </amount>
  </analyte>
    
  <analyte>
    <name>
      <term xml:lang="en">methylmercury (as Hg)</term>
      <term xml:lang="fr">méthylmercure (en Hg)</term>
    </name>
    <symbol>MeHg(Hg)</symbol>
    <identifier type="InChIKey">JJWSNOOGIUMOEE-UHFFFAOYSA-N</identifier>
    <amount>
      <quantity>
        <term xml:lang="en">mass fraction</term>
        <term xml:lang="fr">fraction massique</term>
        <symbol>w(MeHg,Hg)</symbol>
      </quantity>
      <value>4.47</value>
      <unit>mg/kg</unit>
      <uncertainty type="standard">0.16</uncertainty>
      <uncertainty type="expanded">0.32</uncertainty>
      <display>4.47 &amp;#177; 0.32</display>
      <type>
        <term xml:lang="en">certified</term>
        <term xml:lang="fr">certifiée</term>
      </type>
    </amount>
  </analyte>
  
  <analyte>
    <name>
      <term xml:lang="en">nickel</term>
      <term xml:lang="fr">nickel</term>
    </name>
    <symbol>Ni</symbol>
    <identifier type="InChIKey">PXHVJJICTQNCMI-UHFFFAOYSA-N</identifier>
    <amount>
      <quantity>
        <term xml:lang="en">mass fraction</term>
        <term xml:lang="fr">fraction massique</term>
        <symbol>w(Ni)</symbol>
      </quantity>
      <value>19.4</value>
      <unit>mg/kg</unit>
      <uncertainty type="standard">1.55</uncertainty>
      <uncertainty type="expanded">3.1</uncertainty>
      <display>19.4 &amp;#177; 3.1</display>
      <type>
        <term xml:lang="en">certified</term>
        <term xml:lang="fr">certifiée</term>
      </type>
    </amount>
  </analyte>
	
    <analyte>
    <name>
      <term xml:lang="en">selenium</term>
      <term xml:lang="fr">sélénium</term>
    </name>
    <symbol>Se</symbol>
    <identifier type="InChIKey">BUGBHKTXTAQXES-UHFFFAOYSA-N</identifier>
    <amount>
      <quantity>
        <term xml:lang="en">mass fraction</term>
        <term xml:lang="fr">fraction massique</term>
        <symbol>w(Se)</symbol>
      </quantity>
      <value>1.40</value>
      <unit>mg/kg</unit>
      <uncertainty type="standard">0.045</uncertainty>
      <uncertainty type="expanded">0.09</uncertainty>
      <display>1.40 &amp;#177; 0.09</display>
      <type>
        <term xml:lang="en">certified</term>
        <term xml:lang="fr">certifiée</term>
      </type>
    </amount>
  </analyte>

  <analyte>
    <name>
      <term xml:lang="en">silver</term>
      <term xml:lang="fr">argent</term>
    </name>
    <symbol>Ag</symbol>
    <identifier type="InChIKey">BQCADISMDOOEFD-UHFFFAOYSA-N</identifier>
    <amount>
      <quantity>
        <term xml:lang="en">mass fraction</term>
        <term xml:lang="fr">fraction massique</term>
        <symbol>w(Ag)</symbol>
      </quantity>
      <value>0.041</value>
      <unit>mg/kg</unit>
      <uncertainty type="standard">0.0065</uncertainty>
      <uncertainty type="expanded">0.013</uncertainty>
      <display>0.041 &amp;#177; 0.013</display>
      <type>
        <term xml:lang="en">certified</term>
        <term xml:lang="fr">certifiée</term>
      </type>
    </amount>
  </analyte>	

  <analyte>
    <name>
      <term xml:lang="en">thallium</term>
      <term xml:lang="fr">thallium</term>
    </name>
    <symbol>Tl</symbol>
    <identifier type="InChIKey">BKVIYDNLLOSFOA-UHFFFAOYSA-N</identifier>
    <amount>
      <quantity>
        <term xml:lang="en">mass fraction</term>
        <term xml:lang="fr">fraction massique</term>
        <symbol>w(Tl)</symbol>
      </quantity>
      <value>0.004</value>
      <unit>mg/kg</unit>
      <display>0.004</display>
      <type>
        <term xml:lang="en">information</term>
        <term xml:lang="fr">information</term>
      </type>
    </amount>
  </analyte>
	
    <analyte>
    <name>
      <term xml:lang="en">tin</term>
      <term xml:lang="fr">étain</term>
    </name>
    <symbol>Sn</symbol>
    <identifier type="InChIKey">ATJFFYVFTNAWJD-UHFFFAOYSA-N</identifier>
    <amount>
      <quantity>
        <term xml:lang="en">mass fraction</term>
        <term xml:lang="fr">fraction massique</term>
        <symbol>w(Sn)</symbol>
      </quantity>
      <value>0.023</value>
      <unit>mg/kg</unit>
      <display>0.023</display>
      <type>
        <term xml:lang="en">information</term>
        <term xml:lang="fr">information</term>
      </type>
    </amount>
  </analyte>

  <analyte>
    <name>
      <term xml:lang="en">zinc</term>
      <term xml:lang="fr">zinc</term>
    </name>
    <symbol>Zn</symbol>
    <identifier type="InChIKey">HCHKCACWOHOZIP-UHFFFAOYSA-N</identifier>
    <amount>
      <quantity>
        <term xml:lang="en">mass fraction</term>
        <term xml:lang="fr">fraction massique</term>
        <symbol>w(Zn)</symbol>
      </quantity>
      <value>25.6</value>
      <unit>mg/kg</unit>
      <uncertainty type="standard">1.15</uncertainty>
      <uncertainty type="expanded">2.3</uncertainty>
      <display>25.6 &amp;#177; 2.3</display>
      <type>
        <term xml:lang="en">certified</term>
        <term xml:lang="fr">certifiée</term>
      </type>
    </amount>
  </analyte>
  
  <analyte>
    <name>
      <term xml:lang="en">arsenobetaine (as As)</term>
      <term xml:lang="fr">arsénobétaïne (en As)</term>
    </name>
    <symbol>AsBet(As)</symbol>
    <identifier type="InChIKey">SPTHHTGLGVZZRH-UHFFFAOYSA-N</identifier>
    <amount>
      <quantity>
        <term xml:lang="en">mass fraction</term>
        <term xml:lang="fr">fraction massique</term>
        <symbol>w(AsBet(As))</symbol>
      </quantity>
      <value>16.4</value>
      <unit>mg/kg</unit>
      <uncertainty type="standard">0.55</uncertainty>
      <uncertainty type="expanded">1.1</uncertainty>
      <display>16.4 &amp;#177; 1.1</display>
      <type>
        <term xml:lang="en">certified</term>
        <term xml:lang="fr">certifiée</term>
      </type>
    </amount>
	</analyte>
	
	<analyte>
    <name>
      <term xml:lang="en">tetramethylarsonium (as As)</term>
      <term xml:lang="fr">tétraméthylarsonium (en As)</term>
    </name>
    <symbol>Me4As(As)</symbol>
    <identifier type="InChIKey">NZTXPNNZHAACBT-UHFFFAOYSA-N</identifier>
    <amount>
      <quantity>
        <term xml:lang="en">mass fraction</term>
        <term xml:lang="fr">fraction massique</term>
        <symbol>w(Me4As(As))</symbol>
      </quantity>
      <value>0.248</value>
      <unit>mg/kg</unit>
      <uncertainty type="standard">0.027</uncertainty>
      <uncertainty type="expanded">0.054</uncertainty>
      <display>0.248 &amp;#177; 0.054</display>
      <type>
        <term xml:lang="en">certified</term>
        <term xml:lang="fr">certifiée</term>
      </type>
    </amount>
  </analyte>
  
</analytes>
