FD 300 Alcohol-Free Surface Disinfectant Liquid Concentrate 2.5L is an alcohol-free, aldehyde-free surface disinfectant concentrate from DÜRR DENTAL for non-invasive medical devices and medical furnishings in dental practices, laboratories and hospitals. Its synergistic alkylamine and quaternary ammonium compound formula offers material compatibility and up to 250L of ready-to-use solution at 1%. Bactericidal, yeasticidal and tuberculocidal, with activity against enveloped viruses including HBV, HCV, HIV and coronaviruses, limited-spectrum virucidal activity including rotaviruses, adenoviruses and noroviruses, and virucidal activity against enveloped and non-enveloped viruses. Use at 1% for 15 mins or 2% for 5 mins; use 4% for 5 mins for full virucidal activity. Apply with a wipe and keep surfaces fully wet throughout the exposure time. Not suitable for aluminium. Do not mix with other products or use on surfaces previously treated with aldehydes; test unknown materials discreetly.