Was good source for UV tubes, now is Aging Dichromate

  I also have said explicitly, both in print and on the list,
> that I have used FOUR YEAR OLD DICHROMATE SOLUTION and found it fine,
> except possibly about 20% slower (hmmm... maybe The 20% POWER surge was
> off that day ?).
> grrrrrrr,
> Judy

This idea that dichromate "ages" is in the literature, because when I came
back to gum after a 5 year hiatus, I was going to throw out my old
dichromate mix and begin fresh; decided not to, and it was fine. One of the
myths of gum.
Chris
Received on Thu Jan 15 07:28:35 2004