[637025-25G] Cobalt(II,III) oxide nanopowder, <50 nm particle size (SEM), 99.5% trace metals basis + 172,370원
[637025-100G] Cobalt(II,III) oxide nanopowder, <50 nm particle size (SEM), 99.5% trace metals basis + 522,060원
[637025-250G] Cobalt(II,III) oxide nanopowder, <50 nm particle size (SEM), 99.5% trace metals basis + 1,016,070원