So if you wanted to print negatives with different DR you would have to maintain 2 bottles for each dilution, which seems very tedious.
Originally Posted by philsweeney
The COT 320 doesn't require any pre-treatment. I've used it with several different processes (VDB, cyanotype, palladium/platinum DOP, and ziatypes) with good results. It does have signifigant dry down.
What kind of problem did you have with Stonehenge? I've also got some Lenox ordered, it would be nice to have a good inexpensive paper.
Platinotype is an okay paper but it does tend to tear when handling large wet sheets.