Disclosed is a concentrated and stable cleaning and disinfecting solution having a pH of from about 0.05 to about 2, comprising: a. from about 2 percent w/w to about 8 percent w/w hydrogen peroxide b. from about 5 percent w/w to about 20 percent w/w linear alkyl aryl sulfonic acid c. from about 0.5 percent w/w to about 5 percent w/w of at least one sparingly water soluble cyclic carboxylic acid, wherein the cyclic carboxylic acid is present in acid and salt form in a ratio of at least 9: 1 (acid:salt) d. from about 2 percent w/w to about 10 percent w/w of at least one block copolymer surfactant disclosed in the specification and wherein the block copolymer surfactant has a molecular weight of from 1500 to 30000 and e. from about 4 percent w/w to about 15 percent w/w of at least one solvent.
