... price,strong disinfection 3 OEM service Nano Silver Antibacterial Agent has the advantages of simple produce procedure, lower price and ... 8-12 hours.1. Environment disinfection: the concentration of the Nano Silver Anti-bacterial Agent is 5-25mg/L, you ... syphilis, gonorrhoea, etc.), rhinitis, tympanitis, etc, the concertration of nano silver disinfectant is100-250mg/L.4. Culture relic, plant or animal ...