<div dir="ltr"><div>I'm retiring this month after minding the UMass/Amherst clean rooms solo since 2008 and have a few last minute equipment configuration issues to complete.</div><div><br></div><div>HBr has been added to our RIE system and the line fitting is a CGA 330 while the tank ordered by a professor is a 634 fitting (nickel seals). I have a 634 to 330 tank adapter but am unsure whether the Teflon seals used with the 330 end would be compatible with HBr. Any advice would be appreciated.</div><div><br></div><div>Best regards and thanks for the assistance over the years,</div><div><br></div><div><span style="color:rgb(33,33,33);font-family:monospace;font-size:13px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(247,247,247);display:inline;float:none">-- </span><br style="color:rgb(33,33,33);font-family:monospace;font-size:13px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><span style="color:rgb(33,33,33);font-family:monospace;font-size:13px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(247,247,247);display:inline;float:none">John Nicholson</span><br style="color:rgb(33,33,33);font-family:monospace;font-size:13px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><span style="color:rgb(33,33,33);font-family:monospace;font-size:13px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(247,247,247);display:inline;float:none">Nanofabrication Laboratory Manager</span><br style="color:rgb(33,33,33);font-family:monospace;font-size:13px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><span style="color:rgb(33,33,33);font-family:monospace;font-size:13px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(247,247,247);display:inline;float:none">Silvio O. Conte Center for Polymer Research, Rm. B111</span><br style="color:rgb(33,33,33);font-family:monospace;font-size:13px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><span style="color:rgb(33,33,33);font-family:monospace;font-size:13px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(247,247,247);display:inline;float:none">University of Massachusetts Amherst</span><br style="color:rgb(33,33,33);font-family:monospace;font-size:13px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><span style="color:rgb(33,33,33);font-family:monospace;font-size:13px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(247,247,247);display:inline;float:none">120 Governor's Drive</span><br style="color:rgb(33,33,33);font-family:monospace;font-size:13px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><span style="color:rgb(33,33,33);font-family:monospace;font-size:13px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(247,247,247);display:inline;float:none">Amherst,MA 01003-9305</span><br style="color:rgb(33,33,33);font-family:monospace;font-size:13px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><span style="color:rgb(33,33,33);font-family:monospace;font-size:13px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(247,247,247);display:inline;float:none">Phone: 413-545-2772</span></div></div>