Originally Posted by EASmithV
I've used the MAS Amidol formula for Azo with extra KBr as well as PF130 1:1. If you don't need to use a water bath, to my eye, the 130 gives similar results. The water bath is very effective with the Amidol and is especially useful since we're talking about a graded paper. Since I can keep a working solution of 130 ready for quick use I've been using it and saving any contrasty negs for an occasional session with Amidol.
Originally Posted by doughowk