El. | SRM 1632c | SRM 433 | SRM 667 | |||
Certified | Determined | Certified | Determined | Certified | Determined | |
Na | 299 ± 5 | 300 ± 8 | 13500 ± 4050 | 13150 ± 160 | - | - |
Mg | 384 ± 32 | 362 ± 15 | 11500 ±230 | 11430 ± 120 | - | - |
Al | 9150 ± 137 | 9350 ± 187 | 78200 ± 782 | 77980 ± 890 | - | - |
Cl | 1139 ± 41 | 1120 ± 36 | - | - | - | - |
K | 1100 ± 33 | 1100 ± 201 | 16600 ± 2224 | 16300 ± 250 | - | - |
Ca | 1450 ± 290 | 1430 ± 130 | - | - | - | - |
Sc | 2.9 ± 0.03 | 2.91 ± 0.07 | 14.6 ± 4.38 | 15.1 ± 0.15 | 13.7 ± 0.7 | 12.3 ± 0.24 |
Ti | 517 ± 32 | 511 ± 21 | - | - | - | - |
V | 23.7 ± 0.52 | 25.3 ± 0.78 | 160 ± 2.08 | 152 ± 11 | - | - |
Cr | 8.24 | 13.7 | 136 ± 1 | 136 ± 4 | 178 ± 16 | 172 ± 8.5 |
Mn | 13 ± 0.52 | 13.2 ± 0.46 | 316 ± 3.16 | 313 ± 5 | 920 ± 40 | 924 ± 18 |
Fe | 7350 ± 110 | 7350 ± 250 | 40800 ± 408 | 40805 ± 1673 | 44800 ± 986 | 39926 ± 1200 |
Co | 3.48 ± 0.2 | 3.91 ± 0.24 | 39.4 ± 0.4 | 39.4 ± 2.9 | 23 ± 1.3 | 19 ± 0.2 |
Ni | 9.32 ± 0.51 | 10.5 ± 3.2 | 39.4 ± 0.39 | 39.4 ± 0.14 | 128 ± 8.96 | 23 ± 1 |
Zn | 12.1 ± 1.29 | 11.2 ± 1.8 | 101 ± 1 | 101 ± 3 | 175 ± 13 | 148 ± 3 |
As | 6.18 ± 0.27 | 6.25 ± 0.35 | 18.9 ± 0.2 | 18.9 ± 0.4 | 17.1 ± 5.13 | 17.5 ± 4 |
Se | 1.33 ± 0.07 | 1.33 ± 0.09 | 0.78 ± 0.03 | 0.72 ± 0.3 | 1.59 ± 0.08 | 1.49 ± 0.1 |
Br | 18.7 ± 0.39 | 17.9 ± 0.5 | 67 ± 7.97 | 70 ± 5 | 99.7±2.5 | 99.7±2.7 |
Rb | 7.5 ± 0.3 | 7.5 ± 1.3 | 99.9 ± 8.49 | 102 ± 14 | - | - |
Sr | 63.8 ± 1.4 | 63.4 ± 5.3 | 302 ± 3 | 302 ± 20 | 224.5 ± 67.3 | 200 ± 10 |
Mo | 0.8 ± 0.24 | 0.79 ± 0.28 | - | - | - | - |
Sb | 0.46 ± 0.03 | 0.46 ± 0.04 | 1.96 ± 0.04 | 1.96 ± 0.06 | 0.96 ± 0.05 | 0.74 ± 0.04 |
Ia | - | - | - | - | - | - |
Cs | 0.59 ± 0.01 | 0.59 ± 0.02 | 6.4 ± 0.26 | 6.2 ± 0.06 | 7.8 ± 0.7 | 6.7 ± 0.08 |
Ba | 41 ± 2 | 41 ± 3 | 268 ± 19 | 268 ± 12 | - | - |
La | - | - | 33.7 ± 1.61 | 31 ± 5 | 27.8 ± 1 | 27.8 ± 1.1 |
Ce | 11.9 ± 0.2 | 17.5 ± 3.6 | 64.5 ± 19.4 | 73.9 ± 1.5 | 56.7 ± 2 | 57 ± 3 |
Sm | 1.08 ± 0.03 | 1.08 ± 0.04 | - | - | 4.66 ± 0.2 | 4.25 ± 0.5 |
Eu | 0.12 ± 0.003 | 0.32 ± 0.1 | 1.18 ± 0.35 | 2.42 ± 0.04 | 1 ± 0.01 | 1.0 ± 0.1 |
Tb | - | - | 0.696 ± 0.2 | 0.7 ± 0.03 | 0.68 ± 0.02 | 0.60 ± 0.02 |
Hf | 0.59 ± 0.01 | 0.59 ± 0.05 | 3.66 ± 1.1 | 4.41 ± 0.08 | - | - |
Ta | - | - | 1.03 ± 0.31 | 1.00 ± 0.02 | 0.88 ± 0.02 | 0.88 ± 0.02 |
Au | - | - | - | - | 0.017 ± 0.005 | 0.017 ± 0.005 |
Th | 1.4 ± 0.03 | 1.4 ± 0.04 | 9.8 ± 0.3 | 9.8 ± 0.3 | 10 ± 0.5 | 9.14 ± 0.09 |
U | 0.51 ± 0.01 | 0.51 ± 0.02 | 2.45 ± 0.2 | 2.23 ± 0.2 | 2.26 ± 0.15 | 2.29 ± 0.3 |