What are the key characteristics of a germicide according to the chapter on microbial control?

A germicide is a chemical agent that kills pathogenic microorganisms but typically cannot kill resistant microbial cells. It can be used on both inanimate materials and living tissue.

Germicides, also known as microbicides, are chemical agents designed to kill pathogenic microorganisms. They are versatile in that they can be applied to both nonliving surfaces and living tissues. However, germicides generally do not have the capability to kill resistant microbial cells, such as bacterial endospores. This distinguishes them from sterilants, which can destroy all forms of microbial life, including spores. Germicides are part of a broader category of antimicrobial agents that include disinfectants, antiseptics, and sterilants, each with specific applications and effectiveness levels.