[637025-250G] Cobalt(II,III) oxide nanopowder, <50 nm particle size (TEM), 99.5% trace metals basis + 935,000원
[637025-25G] Cobalt(II,III) oxide nanopowder, <50 nm particle size (TEM), 99.5% trace metals basis + 159,720원
[637025-100G] Cobalt(II,III) oxide nanopowder, <50 nm particle size (TEM), 99.5% trace metals basis + 483,780원