Product Description   The Platinum is rare metal, we processed it into nano-level particles, the function has a big change, It  is widely used many kinds of fields.   Product Features   Particle diameter ≤15nm Good antibacterial & bacteriostatic activity Strong catalysis function Nontoxic, flavorless and safety,  food-grade is available   Application Ranges   Widely applied to various catalysts, antiseptic and antimicrobial. Especially in higher safety industries such as foodstuff, cosmetics, and medicine, if the Nano-Platinum Solution used as catalyst, antiseptic and antimicrobial in the aforesaid industries, definitely will bring you better safety guarantee