Offers full emulsion speed and easy mixing. For use as both a developer and a replenisher.For use in: small or large tanks, tray, rotary tubes, replenished systems Keeping Properties Stock solution in closed container (full)-approximately 1 year Working solution in a tray-24 hours (2 months in a tray) Useful Capacity (unreplenished): Full strength in a tank or tray; 19-8x10 sheets per gal (5 per L)