The Kodak Polymax T Developer (Liquid) for Black and White Paper - 1 Quart is specially formulated to produce neutral or cold tones with cold-tone papers. It is a fast acting liquid developer that comes with a medium contrast as well as high capacity. Moreover, this developer is especially designed for the purpose of tray processing. Easy to use with simple procedure, it comes in concentrate form that should be diluted by adding 9 parts water to 1 part of the developer. This developer is best to be used with resin-coated base or fiber base papers.