Sample | Si | S | Na | Ca | Al | Cl | K | Cu | P |
Fe6 | 0.01 | 0.05 | 0.02 | 0.01 | 0.01 | 0.07 | 0.04 | 0.02 | 0.02 |
Fe10 | 0.02 | 0.01 | 0.00 | 0.01 | 0.00 | 0.04 | 0.02 | 0.02 | 0.02 |