Bactericidal
killing microbes
Bacteriostatic
inhibiting, not killing, microbes
Sterilization
a process that destroys all viable microbes, including viruses and endospores
Disinfection
a process to destroy vegetative pathogens, not endospores; inanimate objects (not all microbes)
Moderate resistance
Pseudomonas sp., Mycobacterium tuberculosis, Staphylococcus aureus, Protozoan cysts
Least resistance
Most bacterial vegetative cells, Fungal spores and hyphae, yeast, Enveloped viruses, Protozoan trophozoites
Water and alcohol
water must be added to alcohol (100% alcohol is an ineffective antiseptic)