Elemental concentrations
October 28, 2022
| Element | Isotope used | NIST SRM 610 | NIST SRM 612 | ||||||
| UP-193SS | UP-213 | UP-193SS | UP-213 | ||||||
| Conc. | s | Conc. | s | Conc. | s | Conc. | s | ||
| As | 73 | 348 | 5 | 350 | 13 | 36.8 | 0.2 | 36.2 | 1.9 |
| Ba | 137 | 449 | 8 | 39.8 | 0.7 | ||||
| Cd | 111 | 283 | 8 | 296 | 11 | 28.0 | 0.5 | 29.9 | 1.3 |
| Cl | 35 | 229 | 14 | 262 | 4 | 179 | 4.0 | ||
| Co | 59 | 380 | 7 | 396 | 11 | 33.9 | 0.3 | 34.3 | 0.9 |
| Cr | 53 | 378 | 6 | 417 | 6 | 35.6 | 0.1 | 36.0 | 1.3 |
| Cu | 63 | 411 | 6 | 455 | 5 | 38.7 | 0.2 | 40.2 | 1.4 |
| Fe | 57 | 460 | 7 | 496 | 4 | 51.2 | 0.4 | 52.3 | 0.7 |
| Mn | 55 | 441 | 7 | 456 | 4 | 39.4 | 0.3 | 39.0 | 0.6 |
| Mo | 95 | 425 | 7 | 455 | 8 | 38.7 | 0.7 | 39.2 | 1.4 |
| Ni | 61 | 411 | 5 | 438 | 10 | 37.9 | 1.3 | 37.8 | 1.0 |
| Pb | 208 | 385 | 9 | 413 | 11 | 37.5 | 0.7 | 42.0 | 1.9 |
| S | 34 | 614 | 9 | 617 | 6 | 389 | 14 | 366 | 10 |
| Sb | 121 | 421 | 8 | 426 | 7 | 36.4 | 0.4 | 36.1 | 1.4 |
| Se | 77 | 150 | 2 | 153 | 3 | 19.5 | 0.1 | 19.1 | 1.1 |
| Sn | 117 | 443 | 6 | 473 | 7 | 40.9 | 0.6 | 40.6 | 1.4 |
| Ti | 47 | 446 | 6 | 448 | 5 | 39.7 | 0.5 | 39.6 | 0.3 |
| V | 51 | 453 | 7 | 484 | 10 | 39.9 | 0.4 | 40.1 | 1.3 |
| Zn | 67 | 486 | 11 | 503 | 10 | 41.2 | 0.9 | 43.4 | 1.1 |
| Zr | 90 | 473 | 12 | 435 | 6 | 38.3 | 0.4 | 37.7 | 0.8 |