[637106-250G] Iron(II,III) oxide nanopowder, 50-100 nm particle size (SEM), 97% trace metals basis + 667,810원
[637106-100G] Iron(II,III) oxide nanopowder, 50-100 nm particle size (SEM), 97% trace metals basis + 353,210원
[637106-25G] Iron(II,III) oxide nanopowder, 50-100 nm particle size (SEM), 97% trace metals basis + 116,820원