Silicon Metal, Target 5” x 5” x 3/8”, 99.999% (Metals Basis), Boron Doped, Certified For Research & Development Not for drug, human, animal, or food use
Certificate of Analysis: Appearance (Color) Grey Appearance (Form) Target Assay (Metals Basis) 99.999% 0.005-0.020 OHM CM Dimensions 5” x 5” x 3/8” (125mm x 125mm x 10mm thick)