Non-acid formula is safe for most surfaces, including marble. EPA registered formula provides excellent cleaning and disinfecting. Cleans away soap scum, lotions, body oils , the most common soils found in the washroom. Wide spectrum "kill", including H1N1 Influenza A Virus, MRSA, tuberculosis and Norwalk virus. Meets OSHA's Bloodborne Pathogen standard for blood spill clean-up.