Main content (% min.) | Rare Earth Impurities (in TREM, % max.) | Non-Rare Earth Impurities (% max.) | |||||||||||||||||
Gd/TREM | TREM* | Sm | Eu | Tb | Dy | Ho | Er | Tm | Yb | Lu | Y | Fe | Si | Ca | Al | Mg | O | C | Cl |
99.9 | 99 | 0.01 | 0.001 | 0.01 | 0.01 | 0.01 | 0.001 | 0.001 | 0.001 | 0.001 | 0.01 | 0.15 | 0.01 | 0.05 | 0.01 | 0.01 | 0.15 | 0.01 | 0.02 |