Quote Originally Posted by AndreasT View Post
I would like to take up mixing my own chemicals. What I would like to to know is it correct or false to say that if I dissolve the accelerator in a seperate bath and mix the developer shortly before use that the developer has a longer shelf life.
I think this is true in some cases. For example, Diafine is long-lasting. You could mix two bottles similar to Diafine. Instead of using them as a two-bath, mix them together when you want to develop (and use it one-shot). Does anyone know of a two-part developer like this?

Mark Overton