| Code | Y<sub>2</sub>O<sub>3</sub> Mass fraction (10 -6 ) | SiO<SUB>2</SUB> Mass fraction (10 -6 ) | Sm<sub>2</sub>O<sub>3</sub> Mass fraction (10 -6 ) | |||
|---|---|---|---|---|---|---|
| Value | Certified Uncertainty | Value | Certified Uncertainty | Value | Certified Uncertainty | |
| GBW02903 | 72 | 12 | 21.7 | 2.8 | 65.8 | 7.0 |
