SAT NANO High purity gold nanopowder refers to a form of gold that has been processed into nanoparticles with a high level of purity. The purity of gold nanopowder refers to the absence of impurities or contaminants in the material. In the context of high purity gold nanopowder, it means that the gold nanoparticles have been synthesized or processed in a way that minimizes the presence of other elements or compounds.
