Description Lead Zirconate, 99% (Metals Basis), 25g For Research & Development Not for drug, human, animal, or food use Certificate of Analysis: Appearance (Color) Tan Appearance (Form) Powder Assay (Metals Basis) 99% X-Ray Diffraction Conforms to structure Trace Metal Analysis <10000 ppm CAS: 12060-01-4 FORMULA: PbZrO3