Analysis of active ingredients of bis-(2-dimethylaminoethyl) ether in medical device disinfectant 1. Introduction Medical device disinfectant is an indispensable part of the medical industry and is used to ensure the sterile state of medical devices before use. As an important active ingredient, bis-(2-dimethylaminoethyl) ether (hereinafter referred to as “bis-ether”) has gradually increased in recent years....