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. functionalized carbon nanotubes, 30-50nm Magnetic Iron Oxide Nanoparticles , 30-50nm Rutile Titanium Dioxide Nanoparticles , Cesium Tungsten Bronze ,91% Single Walled Carbon Nanotubes . Get more feel free to contact us. The product will supply to all over the world, such as Europe, America, Australia,Manila, Kuwait,Bolivia, Liverpool.Carbon Nanotubes (SWCNT,DWCNT,MWCNT and functioned nanotubes) ;