Digital BW, The Print

--- In DigitalBlackandWhiteThePrint@yahoogroups.com, "Peter Nelson"
<pnweb@s...> wrote:
> 
> --- In DigitalBlackandWhiteThePrint@yahoogroups.com, "john dean" 
> <deanwork2003@y...> wrote:
> > 
> > -Well that is very interesting indeed, that Photo Rag
> > could absorb acid in such a quick and 
> > devistating way. 
> 
> But we don't even know if it's "acid"...
snip...
> It's also pure speculation WHAT causes the discoloration....

actually it's not. If you do some searches on this and other lists
you'll find a lot of it has been pretty nailed down.
Tyler