Tellurium Metal, Powder -200 mesh, 99.87% (Trace Metals Basis), 250g For Research & Development Not for drug, clinical use in humans, for food or food additive use
Certificate of Analysis: Appearance (Color) Black Appearance (Form) Crystalline powder Assay (Metals Basis) 99.87% ICP Analysis Confirms Te component Melting Point 990ºC Particle Size -200 mesh Total Metallic Impurities (ppm): Cu <100 Pb <30 Se <100