... simple produce procedure,lower price,strong disinfection 3 OEM service Nano Silver Antibacterial Agent has ... Agent is 5-25mg/L, you can use a sprayer to spray, 3-5 days per time ... the spray method, the concentration is 10-30mg/L.3. Anti-bacteria treatment: for the disinfection of skin ... etc, the concertration of nano silver disinfectant is100-250mg/L.4. Culture relic, plant or animal specimen protection ...