The DisCide Ultra Quart is a high-quality disinfectant that is tested and proven to kill deadly pathogens, such as TB, MRSA, HIV, H1N1, HBV, HBC, VRE, RSV, H3N2, influenza A, adenovirus, HSV-2, coronavirus, Pseudomonas aeruginosa, salmonella, staph, E. coli, and athlete's foot fungus within one minute. This product is EPA-registered and is in compliance of OSHA's Blood-borne Pathogen Standard. It is sold in a quantity of 1 quart.