Recipe & dev times for Kodak Tri-X 400 at 250 in Photographers' Formulary Pyro PMK 1+2+100


12 minutes at 21°C/69.8°F

Recipe Id



Five minute presoak.

30 seconds initial agitation, five inversions every 30 seconds after.

Water stop.

Five minute fix with TF-4 alkaline fixer.

Five minute bath in used developer.


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