DisAseptic XRQ (formerly DisCide V) is a cost-effective quaternary ammonium-based detergent, disinfectant, cleaner and deodorizer in a convenient gallon refill. Laboratory-proven to kill microorganisms on hard, inanimate, non-porous surfaces, reducing the risk of infection and cross-contamination. EPA-registered. Gallon refill. EPA Number: 1839-83 EPA List N: Approved