Development times
Rollei RPX 400 in Rollei Supergrain
3 published times at 1+9, 1+12, 1+15, rated at EI 400, 20.0 °C. Each one is linked to the datasheet or chart it was read from.
At box speed
6:00
Speed
EI 400
Dilution
1+9
Temperature
20.0 °C