... : 70%min High Content, Low Impurity 1,3-Dichloro-5,5-Dimethylhydantoin ( DCDMH )[ Product Name ] : 1,3-Dichloro-5,5-Dimethylhydantoin ( DCDMH )[ ... 2. Disinfection of gloves, clothes, appliances, environments and human bodies.3. Disinfection of equipment, appliances, environment, work clothes in households, ... harmful substances with shelf life of two years. DCDMH (1,3-Dichloro-5,5-Dimethylhydantoin)