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. high purity silicon carbide, 20nm Platinum Nanoparticles , Antimony Tin Oxide Powder , 100-200nm Tantalum Oxide Nanoparticles ,Silver Nanowires Nanowires Metallic Nanowires . Customized & ISO certified & Factory prices & Worldwide shipping. Get more feel free to contact us. The product will supply to all over the world, such as Europe, America, Australia,Angola, Moldova,Nigeria, Angola.For more information, just kindly contact us. If you have anything you want to know, we will do our best to answer for you. We can't wait to partner with you.