It should be diluted because it’s a concentrated product.
It is diluted; For general disinfection by 1/400, for heavily contaminated environments, by 1/200.
For disinfection of tools and equipment, it is diluted by 1/150.
In case of disease and outbreak conditions, it is diluted by 1/50.
For foot pools in order to get disinfection, it is diluted by 1/50 and used by the aid of method of bath and dipping.