Considering D23 for one shot use on the large quantity inches sq. from a Cirkut camera. Tanning developers sometimes leave edge effects with a giant piece of film like that. But a thought I had for the experts; do you save the poured off developer and use it again for a 2nd washing bath. With all of that Sodium Sulfite, once the film is fixed, it should act like a Hypo Clearing Agent.
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