1.Nano platinum solution 2.Biocatalysis,skin care, non-toxic 3.Especially for food, ... against free radicals, anti-aging* Potent catalyst. Non-toxic, tasteless, security, environmental protection. [Application]* Widely used in a variety of catalysts ... , the product itself has a higher degree of security requirements, Nano Platinum Gold Solution can be used as catalyst, fungicides, preservatives and ...