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Holmium(III) oxide, ≥99.9% (rare earth content, expressed as Ho2O3)
Holmium(III) oxide, powder, 99.999% trace metals basis
Holmium(III) oxide, LAB
Holmium(III) oxide, nanopowder, <100 nm avg. part. size (DLS), ≥99.9% trace metals basis