One inversion every minute.
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Ilford HP5+ 400 in Kodak D-76 5+1
5 minutes, 20 seconds
...at 78°F -- converted via the incredibly helpful Massive Dev Chart iPhone ...
Rollei Ortho 25 in Foma Fomadon R09 1+40
6 minutes, 30 seconds
19 degrees. 20 seconds of constant agitation, then 4 turns every minute.
Agfa Agfapan APX 400 in Kodak D-76 1:1
11 minutes (Stand developed)
Agitate for the first minute than first 10 sec. every minute.
Shanghai GP3 100 at 400 in Kodak D-76 stock
14 minutes (Stand developed)
Agitate for the first minute than first 10 sec. of every minute.
