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. nano gold catalyst powder, Super Long Silver Nanowire , Colloidal Gold Liquid , Oh Functioned Mwcnts ,1-2um . Hongwu Nano is a manufacturer specializing in R&D, production and sales of high-quality nanomaterials suitable for various industries. Hongwu Nano has the expertise in the development of nano-material products, and has long-term stable production and supply of various high-quality nano-material products. We provide flexible customized production services to users with high-quality unique products and ensure complete confidentiality. The product will supply to all over the world, such as Europe, America, Australia,Kyrgyzstan, Vancouver,Nicaragua, Bahamas.If you're planning to order small sample or larger quantities for your industrial or academic needs, please note that customization of parameters are also available, such as size, functionalities, SSA, packages,etc. Contact us get more info.