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. mwcnt for stealth painting, Antibacterial Solution , Tungsten Oxide Wo3 Powder , Iron Nanoparticles ,Copper Oxide . Our main focus is on the nano sized powder and particles. We stock a wide range of particle sizes for 10nm to 10um, and can also fabricate additional sizes on demand. Our products are divided six series hundreds of varieties: the elemental, the alloy, the compound and the oxide, carbon series, and nanowires. The product will supply to all over the world, such as Europe, America, Australia,Ghana, Paris,Finland, Manchester.Customized & ISO certified & Factory prices & fast shipping. Get more feel free to contact us.