Each batch of nanoparticles is extensively characterized using techniques including SEM or TEM, XRD, COA, etc. In addition to ensuring that every batch of nanoparticles meets our stringent quality control requirements, customers are provided with batch-specific specification sheets containing representative SEM/TEM images, Coatings, dispersions, and solution pH. China nano Ta2O5, 100-200nm Germanium Nanoparticles , Cooh Functioned Mwcnts , Platinum Powder ,100nm Nickel Nanoparticles . If you're planning to order small sample or larger quantities for your industrial or academic needs, please note that customization of parameters are available, such as size, functionalities, SSA, packages,etc. The product will supply to all over the world, such as Europe, America, Australia,Congo, Albania,Uganda, Manila.Customized & ISO certified & Factory prices & Worldwide shipping. Get more feel free to contact us.