Dear Birck Researchers, In addition to the pressure builder issue on the Argon tank there seems to maybe be a higher usage of Ar gas in Birck. If someone has increased Argon usage please let me know ASAP ..... where and by how much. Thanks, Ron Ron Reger Engineering Manager Birck Nanotechnology Center | Room 2289 | Office: 765.494.6667 | Email: rreger@purdue.edu<mailto:rreger@purdue.edu> Wiki: https://wiki.itap.purdue.edu/display/BNCWiki iLabs: https://purdue.ilabsolutions.com/homepage/ ______________________________________________________________ [Purdue_University-150_Years_of_Giant_Leaps.png (300?-66)] www.purdue.edu/giantleaps<http://www.purdue.edu/giantleaps>