Kodak D-19 Black & White Film Developer, Powder to Make 1 Gallon.

High-contrast developer for use primarily for scientific applications with Kodak spectroscopic films and plates, Kodak High Resolution Plates, and other special films.

High capacity, clean working, fast acting


For use in: large tanks, trays. Stock solution (full strength) in closed container (full)-6 months; half full container-2 months Working solution (full strength) in a tray-24 hours, or tank-1 month

Useful Capacity (unreplenished): Full strength in a tray-45-8x10 sheets per gal (12 per L) Full strength in a tank-60-8x10 sheets per gal (16 per L) useful capacity can be increased by replenishment