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 colloidal gold, Ceramic Catalyst Substrate , Ruthenium Nanoparticles , Silver Nano ,30-50nm Cuprous Oxide Nanoparticles . Since its establishment in 2002, Hongwu Nano has been committed to the development, production and sales of high-performance nano materials. Hongwu Nano has a professional R&D team composed of experienced nanotechnology researchers in the industry and senior engineers, doctoral students, professors and other groups of new product development. With the support of Hongwu Research Institute and top universities, Hongwu Nano digests and absorbs advanced technologies at home and abroad, on the basis of independent innovation, keep up with the direction of market demand, continuously improve the production process, develop and produce new products, and optimize the product line. All of our core technical team members have 15+ years experience in R&D and production. Our sales, business operations and logistics teams are staffed with experienced professionals to provide friendly and timely support and services to our customers. Our product categories include precious metal nanoparticles, base metal nanoparticles and their oxides, carbon nanomaterial series(carbon nanotubes, c60, graphene, GO, diamond, graphite), etc. ISO9001:2015 Standard. If you're planning to order small sample or larger quantities for your industrial or academic needs, please note that customization of parameters are available, such as size, functionalities, SSA, packages,etc.Get more contact us. The product will supply to all over the world, such as Europe, America, Australia,Netherlands, Johor,Oman, Ottawa.Customized & ISO certified & Factory prices & Worldwide shipping.