OPTIM 28 is a medical and dental instrument pre-cleaner concentrate (1:128 dilution – 8ml per 1L of water). It offers short, five-minute cleaning times and is used prior to disinfection and sterilization. It is designed to complement the instrument processing technique of your choice: automatic machine, ultrasonic or manual cleaning. ** Economical ** Safe for staff and the environment ** Fast acting 5-minute cleaning time ** Bacteriostatic