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. 99% MWCNT, Length 5-20um Nickel Coated Multi Walled Carbon Nanotubes , Spherical Nickel Nanopowder , Boron Nano Powder ,Iridium Metal Powder . 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,Swedish, Barcelona,Somalia, Belgium.Customized & ISO certified & Factory prices & Worldwide shipping.