[rollei_list] Re: Rollei Retro Film

Richard Knoppow wrote:
Even though some modern B&W films have very hard 
emulsions not all do and there is still some advantage to 
the hardener in preventing damage to the film when its wet 
(the hardener has little or no effect on dry film).


Richard, is it true that staining developers like Pyro harden the emulsion &
therefore eliminate the need for adding a hardener to the fix or stop bath?

Jeff


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