Agitation for first minute, then three inversions every minute.
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Kodak Tri-X 400 in Kodak XTOL 1:1
7 minutes, 45 seconds at 23°C/73.4°F
Kodak Tri-X 400 at 800 in Kodak XTOL Stock
6 minutes at 23°C/73.4°F
Kodak Tri-X 400 at 1600 in Agfa Rodinal 1:50
18 minutes, 30 seconds at 20°C/68.0°F
Ilford HP5+ 400 at 1600 in Rodinal 1+100
2 hours (Stand developed) at 20°C/68.0°F