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Response to Calbe/Classic F09 developer and Efke films

from Alexander Selzer (selzer@gmx.net)
Hi! 1+100 needs about 3x the dev. time of 1+40. So, a starting point is 16-18 min. with 1+100 at 20 °C. Agitation: 1st min. constantly, then every 30sec. and from the 10th min. on every minute.

Alex

(posted 8163 days ago)

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