全部
≥98%, particle size:0-2um
≥98%, particle size:100-300nm
≥98%, particle size:600-800nm
≥99% metals basis, 1-4μm
98%, 粒径: 0-2μm
98%, 粒径: 100-300nm
98%, 粒径: 600-800nm
99%
99% metals basis,1-4μm
99%,2-4μm
99%,2-4μm
99%metalsbasis,1-4μm
99+%
厚度:50-100 nm
厚度:50-150nm
纯度:90wt%