全部
(99.5+%-Cu)
(99.995%-Cu)
(99+%-Cu)
≥95%
≥97%, <50nmTEM
≥98%
≥99.5% metals basis, 50-100nm
≥99.5% metals basis, powder
≥99.9% metals basis, 10μm
≥99.95% metals basis
≥99.99% metals basis, powder
≥99%
14-30 mesh, extent of labeling: 13 wt. % loading
40nm 球形,99.5%
87%
97%
98.0%(T)
98%
99.0% min
99.5%
99.5% metals basis,
99.5% metals basis, <50 nm
99.5% metals basis,1
99.5%,100-200nm,球形
99.7%
99.9% metals basis,1
99.9% metals basis,10μm
99.99%
99.99% metals basis,powder
99.995%
99.995% trace metals basis, powder
99.999% trace metals basis,powder
99.9995%
99%
ACS reagent, ≥99.0%
ACS reagent, mixture
ACS, ≥99%
AR,99%
Cu≥72%,<50 nm
mixture of CuO and Cu2O, ACS reagent
N/A
needles, mixture of CuO and Cu2O, ACS reagent
powder, 99.99% trace metals basis
powder, 99.995% trace metals basis
PrimorTrace?, ≥99.99% metals basis, powder
Φ:0.5mm,元素分析仪专用
用于元素分析, Φ:0.5mm
直径:35-42nm