disinfection
Disinfection is the use of chemicals or other methods to eliminate most of the micro-organisms, so that the number of common pathogenic bacteria reduced to a safe level. However, some bacterial spores, filter viruses, tuberculosis and fungi may not be eliminated compared to sterilization. Disinfectants are usually used in daily life contact things, such as flooring, tableware, in medical treatment can only be used for some in vitro tools (such as heat probe). Disinfection methods can generally use alcohol, formaldehyde, ammonia, bleach, iodine solution or even boiling water immersion, but also the use of ultraviolet light for disinfection. ...