At a 3 oz. per gallon dilution (750 ppm active), this product is effective against Pseudomonas aeruginosa, Methicillin Resistant Staphylococcus aureus (MRSA), Salmonella typhi, Klebsiella pneumoniae, Listeria monocytogenes, Escherichia coli, Shigella dysenteriae, HIV-1 and many more listed organisms. A precleaning step is required for heavily soiled areas. Treated surfaces must remain wet for 10 minutes. Pleasant floral fragrance.