Comment amtetcher SNF 2008-08-08 11:41:36: receipt 3 is not usable

[eenriquez at snf.stanford.edu]

System had a difficult time controlling gas 1 (O2) flow at low flow rates (8 sccm).  Reduced the incoming O2 pressure from 30 psi to 15 psi.  Ran recipe 3 and recipe 2 with no problems.