1, disinfection is the method of killing pathogenic microorganisms, but not necessarily kill bacterial spores. Usually use chemical methods to achieve the role of disinfection;
2, the chemical used to disinfect is called disinfectant. Sterilization refers to all the microorganisms on the object (including bacterial spores) all the way to kill the method, usually with physical methods to achieve the purpose of sterilization;
3, antiseptic refers to prevent or inhibit the growth and reproduction of microorganisms. Chemical drugs used for preservation are called preservatives. Sterility does not mean live bacteria, is the result of sterilization. Operational techniques that prevent microorganisms from entering the organism or object are called aseptic operations.
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