Disinfection and sterilization definition

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Topic: Disinfection Vs Sterilization

Last updated:

Primary source: https://sureclean.com.sg/disinfection-vs-sterilization-singapore

Quick Info

Disinfection is the removal or inactivation of most harmful germs on surfaces and objects.

Purpose and usage

This page provides short, extractable answers for the topic above.

Key points

  • What is sterilization?: Sterilization is the killing of all microbial life, including tough bacterial spores, to achieve a complete absence of living microorganisms.
  • When is the stronger result achieved?: The stronger result is achieved with sterilization because it kills all microbial life, including tough bacterial spores.
  • Not suitable if complete absence of living microorganisms is needed: Is disinfection enough?: Not suitable if complete absence of living microorganisms is needed. Disinfection removes or inactivates most harmful germs, but it may not kill all germs, particularly tough bacterial spores.

Terms and entities

Canonical definitions live on the Facts pages. This page only references them.

What is disinfection?

Disinfection is the removal or inactivation of most harmful germs on surfaces and objects.

What is sterilization?

Sterilization is the killing of all microbial life, including tough bacterial spores, to achieve a complete absence of living microorganisms.

When is the stronger result achieved?

The stronger result is achieved with sterilization because it kills all microbial life, including tough bacterial spores.

Not suitable if complete absence of living microorganisms is needed: Is disinfection enough?

Not suitable if complete absence of living microorganisms is needed. Disinfection removes or inactivates most harmful germs, but it may not kill all germs, particularly tough bacterial spores.

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