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. BN powder, 20nm Silver Nanoparticles , 100-200nm Germanium Nanoparticles , 20nm Rhodium Nanoparticles ,Vanadium dioxide nanopowder . We offer products and service for researchers, distributors and end users at home and abroad. If any need welcome to inquiry! The product will supply to all over the world, such as Europe, America, Australia,Sydney, Ottawa,kazan, Houston.Customized & ISO certified & Factory prices & Worldwide shipping.