How to remove a white mark left by the chlorine containing disinfectant sprayed on the security door

It should be yellow-green for the following reasons, 1) it may be that it has encountered an acidic substance, 2) it may be that the temperature is high and 84 decomposes, and 3) the concentration of 84 disinfectant is too high.

The disinfectant is mainly used to kill bacteria, viruses and other pathogenic microorganisms, and does not have good decontamination ability, so it is commonly used at the same time. >>>More

The specific cleaning operation is as follows: slowly pour the 84 disinfectant along the inner wall of the toilet, and brush it with a toilet brush after half an hour, and the toilet can basically be as bright as new. Then pour some laundry detergent into the toilet, the toilet is not only bright as new, but also has a faint fragrance. >>>More

84 is corrosive, after use, it is necessary to wipe the mu with clear and excavated forest water many times to wash the residue, otherwise it is possible to make the sofa fade. Personally, I think it is safer to scrub with other stain remover detergents or leather cleaners, and after wiping it clean, it can be maintained with a professional care oil to avoid mold again in the future. >>>More

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