Quote Originally Posted by dnmilikan
BTW, it is believed that a trace amount of hypo remaining in the emulsion after wasing adds to the archival permenance of a print where complete removal of all hypo lends to its' deteration.

Interesting comment and one that I have not heard before. What and who is the basis of this statement? It would be interesting to read documented research on this. I would appreciate anything that you can provide on this matter. Thanks and regards, Donald Miller

I came by this from the Pure-Silver list, Richard Knoppow. Richard is a walking encyclopedia of all things wet &/or measurable.