256 Diversey Disinfectant Virex is a one-step, quaternary-based, disinfectant/cleaner concentrate providing broad-spectrum disinfection at 1:256 dilution with a minty scent. Use in healthcare and other facilities where cleaning and prevention of cross-contamination are critical. Highly concentrated formula kills the organisms that cause odors and works as an odor counteractant to further eliminate odors not associated with bacteria. Bactericidal, virucidal and fungicidal cleaner meets OSHA's blood-borne pathogen standards for decontaminating blood and body fluids and provides broad-spectrum kill of microorganisms including HBV, HIV-1, VRE, MRSA, GRSA, MRSE, VISA, PRSP, Herpes Simplex Types 1 and 2, Influenza Type A2, Adenovirus, Rotavirus and many more. Use on hard, inanimate, nonporous surfaces such as floors, walls, porcelain, and plastic surfaces in hospitals, nursing homes, schools, colleges and hotels. Solution is neutral to floor finish so it will not dull, pit or soften floor finishes.