全部
(99.9985%-Co)
≥99.5% metals basis, ≤6um
≥99.5% metals basis, 100nm
≥99.5% metals basis, 200nm
≥99.5% metals basis, 50nm
≥99.9% metals basis
≥99% metals basis
0.85-1.7mm, 元素分析仪专用
100nm,99.5% metals b
100nm,99.5% metals basis
200nm,99.5% metals b
30nm,99.5%
98.0%(T)
99.5%
99.5% metals basis,
99.7%
99.9% metals basis
99.99% metals basis
99.9985%
99%
nanopowder, <50 nm particle size (SEM), 99.5% trace metals basis
PrimorTrace?, ≥99.99% metals basis
PureSpectra?, 光谱纯
SP
用于元素分析, 0.85-1.7mm
直径:10-40 nm
试剂级