Kodak ECN-2 Kit Color Developer Replenisher (Part A, 20L Pail)

This ECN-2 Kit Color Developer Replenisher from Kodak is one 20L HDPE plastic pail of Part A chemicals that combine with one 5L bottle of Part B chemicals to create 100L of developer replenisher for Kodak color negative motion picture film. This developer solution chemically reduces the exposed silver halide in the film to form a metallic silver image, simultaneously oxidizing and combining with the dye couplers at the site of the silver image to form a color image.