全部
≥99.995% trace metals basis
325?mesh, 99.5% trace metals basis
98.0%(GC)
99.0%(GC)
99.5%(GC)
99.9%
crystalline (fine), coating quality, ≥99.9%
fused (granular), 4-20?mesh, 99.9% trace metals basis
fused (pieces), 4?mm, 99.99% trace metals basis
N/A
single crystal substrate, optical grade, 99.99% trace metals basis, <0001>, L ×