FLAMMABLE

BISMUTH METAL, POWDER, 99.5% pure, -100 mesh, Bi

CHROMIUM METAL, POWDER, 99.99% pure, -100 +325 mesh, Cr

MANGANESE METAL, POWDER, 99.9% pure, -325 mesh, Mn

NIOBIUM METAL, POWDER, 99.99% pure, -325 mesh, < 10 microns average, (Columbium), Nb

TANTALUM METAL, POWDER, 99.9% pure, -325 mesh, Ta