<div dir="ltr">Good day all,<div><br></div><div>We're currently revisiting what vessels or tanks we use for processing with hot piranha.  Our most common application is for cleaning a partially filled cassette of 4" Si wafers.  We typically purchase Pyrex 6944 vessel and have our glass shop cut them down to a more reasonable height.  In our last purchase cycle, we noticed that the ID has changed ever so slightly and it's now challenging to squeeze our standard Entegris cassette into this vessel.  We're currently looking into custom machined PVC, PP,  Teflon & Quartzware, as well as off the shelf small volume tanks, etc.</div><div><br></div><div>I'm hoping to better understand what other similar labs are using for this application (& potentially 6" wafers as well).  Any advice or feedback would be greatly appreciated.</div><div><br></div><div>Kind Regards,</div><div>Keith</div><div><div><div class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><font size="1"><u>  </u>                                           </font></div><span><font size="1"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="color:rgb(0,0,0);font-family:Arial;white-space:pre-wrap;line-height:1.38;background-color:transparent">Keith Franklin</span></p><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="color:rgb(0,0,0);font-family:Arial;white-space:pre-wrap;line-height:1.38;background-color:transparent">Operations Manager</span><br></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-family:Arial;color:rgb(0,0,0);vertical-align:baseline;white-space:pre-wrap;background-color:transparent">University of Alberta - nanoFAB</span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-family:Arial;color:rgb(0,0,0);vertical-align:baseline;white-space:pre-wrap;background-color:transparent">W1-060 ECERF Building</span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-family:Arial;color:rgb(0,0,0);vertical-align:baseline;white-space:pre-wrap;background-color:transparent">9107 - 116 Street</span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-family:Arial;color:rgb(0,0,0);vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Edmonton, Alberta</span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-family:Arial;color:rgb(0,0,0);vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Canada T6G 2V4 </span><span style="font-family:Arial;color:rgb(0,0,0);vertical-align:baseline;white-space:pre-wrap;background-color:transparent"><span style="white-space:pre">       </span></span><span style="font-family:Arial;color:rgb(0,0,0);vertical-align:baseline;white-space:pre-wrap;background-color:transparent"><span style="white-space:pre">     </span>        </span><span style="font-family:Arial;color:rgb(0,0,0);vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Ph: 780-492-0170</span></p><span style="font-family:Arial;color:rgb(0,0,0);vertical-align:baseline;white-space:pre-wrap;background-color:transparent"><a href="http://www.nanofab.ualberta.ca" target="_blank">www.nanofab.ualberta.ca</a></span><span style="font-family:Arial;color:rgb(0,0,0);vertical-align:baseline;white-space:pre-wrap;background-color:transparent"><span style="white-space:pre">               </span></span></font></span><br></div></div></div></div></div></div></div></div></div>
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