SPUR PAPER DUR ÖKO (organic) – consistent paper developer, HYDROCHINON free and without any other hazardous substances.
SPDÖ is best for use in both variable and single gradated paper.
Solutions 1+4/1+7 last weeks in the lab tray.
Good gray tone differentiation as well as neutral blacks and as well reproduces differentiated light properties of an image. Shadows are recognized as saturated black areas with out any tendencies for graying.