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. disinfect transparent dispersion, Tio2 Titanium Dioxide Rutile Grade , Nickel Spherical Powder , Carbon Nanotubes Water Dispersion ,20nm Rhodium Nanoparticles . ( MWCNT, nano Si, nano Ge etc for betteries; nano Fe for sewage treatment, etc ) The product will supply to all over the world, such as Europe, America, Australia,Israel, Serbia,Lisbon, belarus.Customized & ISO certified & Factory prices & fast shipping. Get more feel free to contact us.