... oxidation,moisture,corrosion,etc 3.non-toxic,tasteless,pollution We specialize in all kinds of desiccants, silica gel desiccant, ... non-toxic, tasteless, no pollution. They are widely used in medicine, chemical industry, precision optical machinery, textile manufacturing, etc ... Korea. Welcome all clients to negotiate. We provide good and full service to you all sincerely. Characteristic Silica gel is a ...