硅同位素标准物质· Certified Reference MateriaI for Silicon Isotope
分子式: Si CAS号: 7440-21-3 MDL号: MFCD00085311
C818414 | 硅同位素标准物质, 含量或浓度:-0.02δ30SiNBS-28×10-3,基体:硅 | |
C818415 | 硅同位素标准物质, 含量或浓度:-2.68δ30SiNBS-28×10-3,基体:硅 | |
S836961 | 硅块, 15cm或更小, 99.999% metals basis | |
S817857 | 硅粉, 99.99% metals basis,1-3mm,powder | |
S817858 | 硅粉, 99.99% metals basis,40-200目 |