Item name Alumina doped Zinc Oxide, AZO Nano Powder Item NO Y759 Purity(%) 99.9% Specific surface area(m2/g) 20-30 Apperance and Color White solid powder Particle Size 30nm Grade Standard Industrial Grade ZnO: Al2O3 99:1, or 98:2, adjustable Shipping Fedex, DHL, TNT, EMS &nb...