Copper Selenite Anhydrous, 99.0% (Metals Basis), Certified, 47g (Hazmat Fee Included in Price) For Research & Development Not for drug, clinical use in humans, for food or food additive use
Certificate of Analysis: Appearance White crystalline powder Assay (complexometric, as Se) 41.01% Assay (metals basis) 99.0% Identify X-Ray diffraction