全部
(99.999%-Ge)
(99.9999%-Ge)
≥99.99% trace metals basis
99.99%
99.99% metals basis,
99.99%, 300 mesh
99.99%()
99.998% trace metals
99.999%
99.999% metals basis
99.9999%
PrimorTrace?, ≥99.99% metals basis, ≥200目
PrimorTrace?, ≥99.998% metals basis, crystalline powder
PrimorTrace?, ≥99.999% metals basis, ≥200 mesh