30 seconds intitial easy inversions. 3 inversions every minute.
Recipes & dev times using Developer Kodak D-76
Foma Fomapan 400 in Kodak D-76 stock
7 minutes, 30 seconds at 20°C/68.0°F
Foma Fomapan 400 at 200 in Kodak D-76 1:1
9 minutes, 30 seconds at 20°C/68.0°F