Abafungin has antibiotic activity against gram-positive bacteria as well as sporicidal activity.
2.
Higher concentrations of H 2 O 2 ( 10 to 30 % ) and longer contact times are required for sporicidal activity.
3.
?-Propiolactone is " reasonably anticipated to be a human carcinogen " ( esters, but its use has been mostly phased out in favor of safer and less expensive alternatives . ?-Propiolactone is a sterilizing and sporicidal agent, and has been used to sterilize blood plasma, vaccines, tissue grafts, surgical instruments, and enzymes.