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    <p>Inline O2/H2O sensor after the purifier perhaps? It works for N2
      derived from LN2...</p>
    <p>--Mike<br>
    </p>
    <br>
    <div class="moz-cite-prefix">On 5/7/18 9:20 PM, Sandeep Mane wrote:<br>
    </div>
    <blockquote type="cite"
cite="mid:CANun_ZJgfV+p0K4yemnUs3OKC=BPE_zK8kZqZS_+qvDUDNa3aA@mail.gmail.com">
      <div dir="auto">How to keep check on purifier health. </div>
      <br>
      <div class="gmail_quote">
        <div dir="ltr">On Tue, 8 May 2018, 5:14 am Keith Barnes, <<a
            href="mailto:kbarnes@semitorrinc.com" moz-do-not-send="true">kbarnes@semitorrinc.com</a>>
          wrote:<br>
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          .8ex;border-left:1px #ccc solid;padding-left:1ex">
          <div dir="auto">
            But a cheaper grade and use purification <br>
            <br>
            <div id="m_4359675302288916171AppleMailSignature">Sent from
              my iPhone</div>
            <div><br>
              On May 7, 2018, at 12:56 PM, Bowser, Jerry (Fed) <<a
                href="mailto:jerry.bowser@nist.gov" target="_blank"
                rel="noreferrer" moz-do-not-send="true">jerry.bowser@nist.gov</a>>
              wrote:<br>
              <br>
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            <blockquote type="cite">
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                  <p class="MsoNormal"><span
                      style="font-family:"Verdana",sans-serif;color:#0070c0">Hello
                      Everyone,</span></p>
                  <p class="MsoNormal"><span
                      style="font-family:"Verdana",sans-serif;color:#0070c0"> </span></p>
                  <p class="MsoNormal"><span
                      style="font-family:"Verdana",sans-serif;color:#0070c0">Here
                      at NIST we are having problems with reliable and
                      timely deliveries of hydrogen.  I would like to
                      ask the group what hydrogen purity are you using
                      for your oxidation furnaces and what lead times
                      are you currently seeing?</span></p>
                  <p class="MsoNormal"><span
                      style="font-family:"Verdana",sans-serif;color:#0070c0"> </span></p>
                  <p class="MsoNormal"><span
                      style="font-family:"Verdana",sans-serif;color:#0070c0">Thanks!</span></p>
                  <p class="MsoNormal"><span
                      style="font-family:"Verdana",sans-serif;color:#0070c0"> </span></p>
                  <p class="MsoNormal"><span
                      style="font-family:"Verdana",sans-serif;color:#1f497d">*******************************************</span></p>
                  <p class="MsoNormal"><span
                      style="font-family:"Verdana",sans-serif;color:#1f497d">Jerry
                      Bowser</span></p>
                  <p class="MsoNormal"><span
                      style="font-family:"Verdana",sans-serif;color:#1f497d">Assistant
                      Manager for Operations</span></p>
                  <p class="MsoNormal"><span
                      style="font-family:"Verdana",sans-serif;color:#1f497d">NanoFab
                      Operations Group</span></p>
                  <p class="MsoNormal"><span
                      style="font-family:"Verdana",sans-serif;color:#1f497d">Center
                      for Nanoscale Science and Technology</span></p>
                  <p class="MsoNormal"><span
                      style="font-family:"Verdana",sans-serif;color:#1f497d">National
                      Institute of Standards and Technology</span></p>
                  <p class="MsoNormal"><span
                      style="font-family:"Verdana",sans-serif;color:#1f497d">Phone:
                      (301) 975-8187</span></p>
                  <p class="MsoNormal"> </p>
                </div>
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            </blockquote>
            <blockquote type="cite">
              <div><span>_______________________________________________</span><br>
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      <pre wrap="">_______________________________________________
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<a class="moz-txt-link-abbreviated" href="mailto:labnetwork@mtl.mit.edu">labnetwork@mtl.mit.edu</a>
<a class="moz-txt-link-freetext" href="https://mtl.mit.edu/mailman/listinfo.cgi/labnetwork">https://mtl.mit.edu/mailman/listinfo.cgi/labnetwork</a>
</pre>
    </blockquote>
    <br>
    <pre class="moz-signature" cols="72">-- 
Michael P. Young                                (574) 631-3268 (office)
Nanofabrication Specialist                      (574) 631-4393 (fax)
Department of Electrical Engineering            (765) 637-3784 (cell)
University of Notre Dame                         <a class="moz-txt-link-abbreviated" href="mailto:mike.young@nd.edu">mike.young@nd.edu</a>
B-38 Stinson-Remick Hall
Notre Dame, IN 46556-5637</pre>
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