氧化锗S41940 · CAS 1310-53-8
99.999%
99.999%
99%
≥99% metals basis

AR,85%

AR,99.5%
AR
≥99%
99%

PureSpectra™, 光谱纯
SP
99.99% metals basis
≥99.99% metals basis
SP

99%,325目,粉末,锐钛
CP,97% ,powder
95%
AR, ≥99%
≥99.96% metals basis, Powder
≥99.99% metals basis
用于固相萃取
AR
99%

≥99.9% metals basis, 100 mesh

AR, ≥98%