Hello All, I have had an odd thing happen with one of our CX100 shipping dewars. It became obvious that it had lost its vacuum, cold outside, LN2 boiling off quickly. I pumped the dewar down, vacuum was not great but I figured I would test to see if it was holding vs. warming up immediately. It did not hold but when I went to mark it as bad I noticed the plug for the vacuum jacket was missing. It was not still on the vacuum connection and I know it was in there after pumping it down. I found it on the floor a fair distance from were the dewar was so I think it popped out on its own
Curious if anybody has had a similar experience. I am not sure whether it is worth the time to pump it down again or just surplus it and buy a new one. Best, Len Leonard Thomas, Ph.D. Biomolecular Structure Core, Director Oklahoma COBRE in Structural Biology Price Family Foundation Institute of Structural Biology University of Oklahoma Department of Chemistry and Biochemistry 101 Stephenson Parkway Norman, OK 73019-5251 Office: (405)325-1126 lmtho...@ou.edu<mailto:lmtho...@ou.edu> http://www.ou.edu/structuralbiology/cobre-core-facilities/mcl ######################################################################## To unsubscribe from the CCP4BB list, click the following link: https://www.jiscmail.ac.uk/cgi-bin/WA-JISC.exe?SUBED1=CCP4BB&A=1 This message was issued to members of www.jiscmail.ac.uk/CCP4BB, a mailing list hosted by www.jiscmail.ac.uk, terms & conditions are available at https://www.jiscmail.ac.uk/policyandsecurity/