Bergger Neutral Print is a general black and white paper developer designed to give neutral tonality with most paper types or slightly warm tones when used with chlorobromide or warmtone papers. It is also characterized by its wide range of densities and long gray scale, as well as its flexibility in terms of various strengths. This is a 1L bottle of liquid concentrate, intended for a standard dilution of 1:9 but can be used at a dilution between 1:7 and 1:12.