申请人:Puntambekar Shobha Shakher
公开号:US20120252125A1
公开(公告)日:2012-10-04
An indicator composition for indicating that an article has undergone an ethylene oxide sterilization process is provided. The indicator composition includes at least one pyridine derivative that reacts with moist ethylene oxide to provide an irreversible color change of the composition.