Tin Metal, Powder -200 to -325 mesh, 99.8% (Metals Basis), Certified, 500g For Research & Development Not for drug, human, animal, or food use
Certificate of Analysis: Purity by metals basis 99.8% Grey powder Conforms Particle size (mesh) -200 to -325 Identity by X-Ray diffraction Identity as Sn by ICP assay Total metallic impurities <0.2%