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    <div class="moz-cite-prefix">Overkill? NO<br>
      Warranted:  YES<br>
      <pre class="moz-signature" cols="80">David A. Bunzow
User Facilities Program Manager
The Molecular Foundry
Materials Science Division
Lawrence Berkeley National Laboratory
1 Cyclotron Road        MS 67-3207
Berkeley, CA   94720

Office:  510-486-4574
FAX:  510-486-7424
Cell:  510-542-1747
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      On 1/12/2013 4:26 AM, Dennis Schweiger wrote:<br>
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cite="mid:CAKzi2_MfvceuPZDXs8j4RyAdCWHgQ6p=m3ZFJd_-FFrqVX3JdA@mail.gmail.com"
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      <div>Iulian,</div>
      <div> </div>
      <div>good morning.  We've always used UHP product for anything
        that touches the device surface (blow off guns, chamber venting,
        process gas, etc.).  Utility N2 is used primarily for secondary
        purging, like pump purges.<br clear="all">
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      <div>
        <div>Dennis Schweiger</div>
        <div>Facilities Manager</div>
        <div>Lurie Nanofabrication Facility</div>
        <div>UofMichigan</div>
        <div> </div>
        <div>734.647.2055 Ofc</div>
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      <br>
      <div class="gmail_quote">On Fri, Jan 11, 2013 at 11:40 AM, Iulian
        Codreanu <span dir="ltr"><<a moz-do-not-send="true"
            href="mailto:codreanu@udel.edu" target="_blank">codreanu@udel.edu</a>></span>
        wrote:<br>
        <blockquote style="BORDER-LEFT:#ccc 1px solid;MARGIN:0px 0px 0px
          0.8ex;PADDING-LEFT:1ex" class="gmail_quote">Dear Colleagues,<br>
          <br>
          Would it be overkill or a good idea to supply high purity
          nitrogen (instead of utility nitrogen) to the blow guns
          located in cleanroom fume hoods?<br>
          <br>
          Thank you for your help.<span class="HOEnZb"><font
              color="#888888"><br>
              <br>
              Iulian<br>
              <br>
              -- <br>
              iulian Codreanu, Ph.D.<br>
              Director of Operations, UD Nanofab<br>
              149 Evans Hall<br>
              Newark, DE 19716<br>
              <a moz-do-not-send="true" href="tel:302-831-2784"
                target="_blank" value="+13028312784">302-831-2784</a><br>
              <br>
              <br>
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