Concentrated liquid developer for rapid development of most black-and-white films. Particularly suited for scientific, technical, commercial, industrial, and press photography. Negative quality is similar to that produced with Kodak Developer D-76 but with shorter development times. Highly active. Extremely versatile; easy-to-use liquid concentrate. Can be used in both replenished and non-replenished systems.For use in: small or large tanks, trays, rotary tubes, rack and tanksKeeping Properties Stock, liquid concentrate solution, or Dilution A in closed container (full)-6 months; 2 months in a half full containerDilution B in a closed container (full)-3 months; 1 month in a half full containerUseful Capacity (unreplenished): Dilution A (tray); 20-8x10 sheets per gal (5 per L)Dilution A (tank); 40-8x10 sheets per gal (10 per L) useful capacity can be increased by replenishmentDilution B (tray); 40-8x10 sheets per gal (10 per L)Dilution B (tank); 20-8x10 sheets per gal (5 per L) useful capacity can be increased by replenishment