Na-emekarị, oge mgbanwe maka ethylene oxide post-sterilization karịrị 12 awa, na ọnụ ọgụgụ evaporation ya na-adabere na mpaghara na ogologo oge ọgwụgwọ.
Ekwesịrị iji ethylene oxide rụọ ọrụ naanị iji kpochapụ nje bacteria nwere oke, nke fọdụrụ ethylene oxide, enweghị ike ịkụda, ọ ga-ewe ogologo oge iji gbanwee.