<div dir="ltr">
<div>Dan,</div><div>Clarify for your community the difference between nitric oxide (NO), nitrogen dioxide (NO2), and nitrous oxide (N2O).</div><div>The first two (nitric oxide and nitrogen dioxide) are Class I toxic gases (LC50 <200ppm) .</div><div>I haven't found an LC50 for nitrous oxide - but I had 50% with oxygen at the dentist office last week. <br></div><div>We chain the cylinder to the wall and treat like any other non hazardous compressed gas.</div><div>No cabinet, no bunker, no sensor, just like the dentist.<br></div><div><br></div><div>Regards,</div><div>Bill Flounders</div><div>UC Berkeley<br></div><div><br></div><div><br></div><div><br></div>
</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Jul 29, 2024 at 3:10 PM Collins, Deon <<a href="mailto:deonc69@illinois.edu">deonc69@illinois.edu</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div class="msg-9092803103281176311">
<div lang="EN-US" style="overflow-wrap: break-word;">
<div class="m_-9092803103281176311WordSection1">
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">I would research codes relating to your local and state. Research the H-5, SEMI and Cfats regulations. Aking for support outside of your locality may create regulatory issues.
<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"><u></u> <u></u></span></p>
<div>
<p class="MsoNormal"><b><span style="font-family:"Calibri",sans-serif;color:rgb(0,32,96);text-transform:uppercase">Deon D. Collins<u></u><u></u></span></b></p>
<p class="MsoNormal"><b><span style="font-family:"Calibri",sans-serif;color:rgb(0,32,96);text-transform:uppercase"><u></u> <u></u></span></b></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:rgb(0,32,96)"><br>
<i>Director of Facilities<u></u><u></u></i></span></p>
<p class="MsoNormal"><i><span style="font-family:"Calibri",sans-serif;color:rgb(0,32,96)">The Grainger College Of Engineering UIUC</span></i><span style="font-family:"Calibri",sans-serif;color:rgb(0,32,96)"><br>
</span><span style="font-family:"Calibri",sans-serif;color:rgb(0,32,96)">Holonyak Micro & Nanotechnology Lab</span><span style="font-family:"Calibri",sans-serif;color:rgb(31,73,125)"><br>
</span><span style="font-family:"Calibri",sans-serif;color:rgb(19,41,75)">208 N Wright St Rm. 1114 | MC-249</span><span style="font-family:"Calibri",sans-serif;color:rgb(31,73,125)"><br>
</span><span style="font-family:"Calibri",sans-serif;color:rgb(19,41,75)">Urbana, IL 61801</span><span style="font-family:"Calibri",sans-serif;color:rgb(31,73,125)"><br>
</span><span style="font-family:"Calibri",sans-serif;color:rgb(19,41,75)">217-300-7531 |
</span><span style="font-family:"Calibri",sans-serif;color:rgb(31,73,125)"><a href="mailto:deonc69@illinois.edu" target="_blank"><span style="color:rgb(5,99,193)">deonc69@illinois.edu</span></a><br>
<br>
<br>
</span><a href="http://illinois.edu/" target="_blank"><span style="font-family:"Calibri",sans-serif;color:rgb(31,73,125);text-decoration:none"><img border="0" width="119" height="21" style="width: 1.2395in; height: 0.2187in;" id="m_-9092803103281176311Picture_x0020_1" src="cid:ii_19100cdbb7b4cff311"></span></a><span style="font-family:"Calibri",sans-serif;color:rgb(31,73,125)"><br>
<br>
</span><i><span style="font-family:"Calibri",sans-serif;color:rgb(102,102,102)">Under the Illinois Freedom of Information Act any written communication to or from university employees regarding university business is a public record and may be subject
to public disclosure. </span></i><span style="font-family:"Calibri",sans-serif;color:rgb(0,32,96)"><u></u><u></u></span></p>
<p class="MsoNormal"><u><span style="font-family:"Calibri",sans-serif;color:rgb(31,73,125)"><u></u><span style="text-decoration:none"> </span><u></u></span></u></p>
<p class="MsoNormal"><b><span style="font-size:10pt;font-family:"Calibri",sans-serif;color:rgb(163,35,139)">Life begins at the end of your comfort zone.
<u></u><u></u></span></b></p>
<p class="MsoNormal"><b><span style="font-size:10pt;font-family:"Calibri",sans-serif;color:rgb(163,35,139)"> Propeck Amanda<u></u><u></u></span></b></p>
</div>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"><u></u> <u></u></span></p>
<div>
<div style="border-width:1pt medium medium;border-style:solid none none;border-color:rgb(225,225,225) currentcolor currentcolor;padding:3pt 0in 0in">
<p class="MsoNormal"><b><span style="font-family:"Calibri",sans-serif">From:</span></b><span style="font-family:"Calibri",sans-serif"> labnetwork <<a href="mailto:labnetwork-bounces@mtl.mit.edu" target="_blank">labnetwork-bounces@mtl.mit.edu</a>>
<b>On Behalf Of </b>Dan P. Woodie<br>
<b>Sent:</b> Saturday, July 27, 2024 5:34 AM<br>
<b>To:</b> Fab Network <<a href="mailto:labnetwork@mtl.mit.edu" target="_blank">labnetwork@mtl.mit.edu</a>><br>
<b>Subject:</b> [labnetwork] Nitrous Oxide Gas Monitoring Survey<u></u><u></u></span></p>
</div>
</div>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Lab Network,<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Our IR sensor for N2O monitoring has recently died, and there are questions being raised on if it is needed or not. If your facility has nitrous oxide in it, I would appreciate if you can share the answers to these two questions:<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<ol style="margin-top:0in" start="1" type="1">
<li class="m_-9092803103281176311MsoListParagraph" style="margin-left:0in">How do you store / secure the N2O (gas cabinet, gas bunker, neither, etc.)?<u></u><u></u></li><li class="m_-9092803103281176311MsoListParagraph" style="margin-left:0in">Do you have any gas monitoring for it?<u></u><u></u></li></ol>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Any other code or security / abuse insights anyone can offer would also be appreciated. Thanks.<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Dan<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Daniel Woodie<u></u><u></u></p>
<p class="MsoNormal">Director, Micro/Nano Fabrication Center, Princeton Materials Institute<u></u><u></u></p>
<p class="MsoNormal">Princeton University<u></u><u></u></p>
<p class="MsoNormal">155 Andlinger Center<u></u><u></u></p>
<p class="MsoNormal">86 Olden St<u></u><u></u></p>
<p class="MsoNormal">Princeton, NJ 08540<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">(609)258-5922 (office)<u></u><u></u></p>
<p class="MsoNormal">(607)227-2993 (cell)<u></u><u></u></p>
<p class="MsoNormal"><a href="mailto:daniel.woodie@princeton.edu" target="_blank">daniel.woodie@princeton.edu</a><u></u><u></u></p>
<p class="MsoNormal"><a href="https://urldefense.com/v3/__https:/mnfc.princeton.edu/__;!!DZ3fjg!8ySVmOUHTV43gR61WwrXa9SzpYIBvvH2XFk_VkjOfngD6sd7yfbtk7SJcYuKVRnaRpVd6Cswcqx6Aw9T_j0dTOATRPAzIgft$" target="_blank">mnfc.princeton.edu</a><u></u><u></u></p>
<p class="MsoNormal"><a href="https://urldefense.com/v3/__http:/www.linkedin.com/in/danielpwoodie/__;!!DZ3fjg!8ySVmOUHTV43gR61WwrXa9SzpYIBvvH2XFk_VkjOfngD6sd7yfbtk7SJcYuKVRnaRpVd6Cswcqx6Aw9T_j0dTOATRDXeHLOk$" target="_blank">www.linkedin.com/in/danielpwoodie</a><u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
</div>
</div>
_______________________________________________<br>
labnetwork mailing list<br>
<a href="mailto:labnetwork@mtl.mit.edu" target="_blank">labnetwork@mtl.mit.edu</a><br>
<a href="https://mtl.mit.edu/mailman/listinfo.cgi/labnetwork" rel="noreferrer" target="_blank">https://mtl.mit.edu/mailman/listinfo.cgi/labnetwork</a><br>
</div></blockquote></div>