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| Product Name | Ytterbium, foil, thickness 1 mm, 99.9% (rare earth, metals basis) |
| Product Number | 693669 |
| Product Brand | Aldrich |
| CAS Number | 7440-64-4 |
| Molecular Formula | Yb |
| Molecular Weight | 173.04 |
| TEST | SPECIFICATION |
| APPEARANCE | GREY FOIL |
| PARTICLE SIZE | 25 MM X 25 MM +/- 0.5 MM, X 1 MM +/- 0.05 MM |
| ICP ASSAY | CONFIRMS YTTERBIUM COMPONENT |
| TRACE ANALYSIS, ICP | 2000 PPM (MAXIMUM) RARE EARTH IMPURITIES |
| PURITY | >99.9% BASED ON RARE EARTH IMPURITIES |
| APPROVED OCTOBER 25, 2007 LG | |
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