Tungsten(VI) oxide, powder, puriss., 99.9%
Tungsten(VI) oxide, nanopowder, <100 nm particle size (TEM)
Tungsten(VI) oxide, powder, 99.995% trace metals basis
Tungsten(VI) oxide, powder, ≤25 μm, ≥99% trace metals basis
Tungsten(VI) oxide, nanowires, diam. × L ~50 nm × 10 μm