Quote Originally Posted by Ian Grant View Post
Calbe RO9 is just the original Rodinal formula which continued in production in East Germany, the West German Agfa Rodinal (now made by A&O) is just a newer improved version.

Yes as I suggested use it stronger or you dev times will be far too long. Try 1+10 if thats too fast dilute it a bit more.

Ian

Ian, thank you very much for the advice ! I will be heading down to my basement to try my first print. Thanks again !!

Jim