Patent ID: 8921294

Claim:
A cleaning liquid comprising: a surfactant, wherein the surfactant comprises 12-16% w/w of non-ionic surfactant C9-C11-Pareth-8 and 5-10% w/w of alkyl polyglucoside, a flocculant, an anti-pathogenic agent, wherein the anti-pathogenic agent comprises 0.45-1.5% w/w of 2-bromo-2-nitro-1,3-propanediol, 0.1-1.0% w/w of glutaral, 0.8-5.0% w/w of poly (hexamethylenebiguanidine)hydrochloride and 5.0-9.5% w/w of di-n-decyl dimethylammonium chloride, and an acid, wherein the acid comprises 10-20% w/w of monohydrate citric acid and 4-8.5% w/w of phosphoric acid, wherein, the acid maintains the cleaning liquid at a pH of 0.5 to 1.2 at 20° C.