State of the art paper developer.
Wolfgang Moersch describes 4812 as his best paper developer. Low fog, excellent tonality and very long shelf life of the working solution are the features of this neutral tone developer.
Standard dilution 1+14 Developing time 2:30 - 3:00 minutes At dilution of 1+10 the contrast of the print will be higher at same exposure time and a developing time of two minutes.