Disinfecting concentrate for instruments, burs and endodontic instruments and items.Directions for use: 23 or 43 solution. Using dosing device add 20ml to l litre of clean water (23). Minimum soaking time (23): 5 minutes (virucidal, bactericidal), 15 minutes (fungicidal). Do not exceed recommended soaking times. After disinfection, rinse instruments thoroughly with RO or distilled water. Use a 43 solution for heavily soiled items. Change the solution weekly or daily dependant on the level of use, if physical dirt is showing in the solution change sooner. Do not use on alloyed materials, malleable iron or aluminium casting parts e.g. citoject syringe etc.Composition: Contains amongst other ingredients: Benzalkonium chloride, Didecyldimethyl ammonium chloride, Poly(hexamethylene biguanide) hydrochloride, less than 53 Amphoteric surfactant. Disinfectants. Parfum.