Quote Originally Posted by rich815 View Post
APX100 times...
Well, it depends.....
The original Agfa recommendations (data sheet) for Rodinal 1+50 for example are 12:30 Min. for a Gamma of 0,55; 14:30 Min. for a Gamma of 0,60; and 17:00 minutes for a Gamma of 0,65.

Best regards,
Henning