Quote Originally Posted by John Jarosz View Post
Hi all,

I have a couple of old glass plates with an unprocessed emulsion on them. I 'd like to use the plates for another project. What's the best way to rmove the original emulsion? If I simply fix the plate is everything rmoved?


Boiling with caustic soda is traditional. DO NOT use light alloy saucepans! For that matter, ask yourself how much you want to use boiling caustic soda solution...


R. (www.rogerandfrances.com)