<?xml version="1.0" encoding="UTF-8"?>
<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">
  
	<material>
	<name>
		<term xml:lang="en">SEEY-1</term>
		<term xml:lang="fr">SEEY-1</term>
	</name>
	<identifier type="version">20250626</identifier>
	<identifier type="doi">10.4224/crm.2025.seey-1</identifier>
	</material>

	<validity>
	<date encoding="w3cdtf" point="start">2025-06-26</date>	
	<date encoding="w3cdtf" point="end">2028-06-30</date>	
	<storage>
		<temperature>
			<value>-20</value>
		  <unit>℃</unit>
		</temperature>
	</storage>	
	</validity>	
	
  <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>322.1</value>
	  <unit>mg/kg</unit>
      <uncertainty type="standard">2.6</uncertainty>
      <uncertainty type="expanded">5.2</uncertainty>
      <display>322.1 &amp;#177; 5.2</display>
      <type>
        <term xml:lang="en">certified</term>
        <term xml:lang="fr">certifiée</term>
      </type>
    </amount>
  </analyte>
  
  <analyte>
    <name>
      <term xml:lang="en">[82Se]selenomethionine</term>
      <term xml:lang="fr">[82Se]sélénométhionine</term>
    </name>
    <symbol>[82Se]SeMet</symbol>
    <identifier type="InChIKey">RJFAYQIBOAGBLC-WFGABJKLSA-N</identifier>
	<identifier type="InChI">InChI=1S/C5H11NO2Se/c1-9-3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)/i9+3</identifier>
    <amount>
      <quantity>
        <term xml:lang="en">mass fraction</term>
        <term xml:lang="fr">fraction massique</term>
        <symbol>w([82Se]SeMet)</symbol>
      </quantity>
      <value>635.6</value>
	  <unit>mg/kg</unit>
      <uncertainty type="standard">8.6</uncertainty>
      <uncertainty type="expanded">17.2</uncertainty>
      <display>635.6 &amp;#177; 17.2</display>
      <type>
        <term xml:lang="en">certified</term>
        <term xml:lang="fr">certifiée</term>
      </type>
    </amount>
  </analyte>

  <analyte>
    <name>
      <term xml:lang="en">[82Se]selenomethionine (as Se)</term>
      <term xml:lang="fr">[82Se]sélénométhionine (en Se)</term>
    </name>
    <symbol>[82Se]SeMet,Se</symbol>
    <identifier type="InChIKey">RJFAYQIBOAGBLC-WFGABJKLSA-N</identifier>
	<identifier type="InChI">InChI=1S/C5H11NO2Se/c1-9-3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)/i9+3</identifier>
    <amount>
      <quantity>
        <term xml:lang="en">mass fraction</term>
        <term xml:lang="fr">fraction massique</term>
        <symbol>w([82Se]SeMet,Se)</symbol>
      </quantity>
      <value>261.2</value>
	  <unit>mg/kg</unit>
      <uncertainty type="standard">3.55</uncertainty>
      <uncertainty type="expanded">7.1</uncertainty>
      <display>261.2 &amp;#177; 7.1</display>
      <type>
        <term xml:lang="en">certified</term>
        <term xml:lang="fr">certifiée</term>
      </type>
    </amount>
  </analyte>

</analytes>
