"Cold exchangers"
strousej@uclac1.chem.ucla.edu
Mon, 11 Oct 1993 22:19:03 -0700
I have used the sponge method of dissipating moisture. It works quite
well if you make them fit snugly on the exit ports. One can always tell
whether there is nitrogen in the dewar by holding the rubber tubing up to
your nose. Also, the sponges are always fairly wet.
Jane Strouse
UCLA Dept. of Chem.
strousej@uclach.chem.ucla.edu