Thanks to all who sent suggestions for fixes to my EA problems. The
problem was a rather deep scratch in the Teflon sample slide plate in
the auto changer. After replacing plate the leak rate was reduced
significantly and the peak shapes were stable.
Again thanks to all.
Gregory A. Wandless
US Geological Survey
Reston, VA 20192
Email:[log in to unmask]
Phone: (703) 648-6189