全部
≥98%, particle size:100-300nm
≥99% metals basis, powder,1-2μm
1-2μm,99% metals basis,powder
1-2μm,99%metalsbasis,powder
98%,粒径:100-300nm
99%
nanopowder, <150 nm particle size (spherical), ≥97% trace metals basis
powder, ≤5 μm, 99.8% trace metals basis
powder,1-2 μm,99%
powder,1-2 μm,99%