20 REAGENTI MERCK
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Iron(II,III) oxide, nanopowder, 50-100 nm particle size (SEM), 97% trace metals basis
Iron(II,III) oxide, nanopowder, 50-100 nm particle size (SEM), 97% trace metals basis
![](/../../../icona-scarica-pdf.png)
![](/../../../icona-scarica-pdf.png)