全部
(99.5%-Nb)
(99.9%-Nb)
(99.995%-Nb)
≥95%
≥99.9% metals basis
≥99.95% metals basis, for metallurgy
99.5%
99.9%
99.9% metals basis,
99.9%()
99.95%
99.99%
99.99% metals basis,
99.995% metals basis
99.998% metals basis
99.9985%
99%
AR,99.9%
PrimorTrace?, 光玻级, ≥99.99% metals basis
光玻级,99.99% metals ba
冶金级,99.95% metals ba
用于电池,粒度:7-10um,99.9%
电子级, ≥99.98% metals basis
电子级,99.98% metals ba
试剂级, 99.9%