This can be accomplished through a number of different methods , but most commonly through steam , ethylene oxide ( EtO ), gas plasma ( Sterrad ), or peracetic acid ( Steris ) sterilization .
这可以通过若干不同方法完成，但最常见的是蒸汽、环氧乙烷（EtO）气体等离子体（Sterrad）或过氧乙酸（Steris）消毒。
steris