Problem metalica SNF 2011-07-25 16:11:15: pump down taking longer than 1 hour
jperez at snf.stanford.edu
jperez at snf.stanford.edu
Thu Aug 4 13:57:27 PDT 2011
Re-aligned base to bell jar. Repositioned O-ring. Added a vacuum
switch ON/OFF for argon.gas flow.
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