Originally Posted by
docw
Here are a few follow-up question. In doing some more reading on this, I discovered that D-23 is very similar to Perceptol, but even more simple to make (just Metol and sodium sulfite!). Anchell says in his "Darkroom Cookbook" that the developing time for ISO 100 films (I am shooting FP4) is 5'30' in D-23 1:1. He triples this time for a 1:3 dilution. This would have to be decreased for a rotary processor but with developing times that long, my Normal development time will very likely still give me a lot of room.
So, how much D-23 at 1:3 do I need for one sheet of 8x10?
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