Supply Of Various Chemicals - Al Electron Beam Material In Chunk Form (not In Pellet/cylinder Shape) ; Purity - 100% - 200 Gram, La0.7sr0.3mno3 - Sputtering Targets: Purity: 99.99%, Diameter - 2 Inches, Thickness 0.25 Inch., Cr2o3 - Sputtering Targets: (EXPIRED)