@ 20C 30 sec agitation, then once every minute...
Easily compare recipes with the FilmDev Recipe Finder
All FilmDev Recipes
Efke 100 ASA in Agfa Rodinal 1+50
9 minutes
Lucky SHD 100@400 in Micro MF 1+1
8 minutes at 20°C/68.0°F
Kodak T-Max 400 at 1600 in Kodak HC-110 1+31
8 minutes, 30 seconds