ECO friendly ascorbic acid based paper developer with very good capacity and deep blacks. Suitable for roller transport machines. Replenishable. Neutral blacks.
Fine art developer for deepest blacks. Our best developer. Neutral blacks.
The workhorse in the professional lab. Stays good in the open tray for days. Neutral blacks.
Warmtone fine art developer for papers which can be developed to a warmtone such as MCC and Polywarmtone. Warm blacks.
The laboratory reference standard. High capacity, economically priced, suitable for roller transport machines, replenishable. Cold blacks.
Easy to use and amateur friendly packaged RA-4 kit. Makes 2,5 Liters. Only two mono-concentrates.